MultiRL/annotation_dataset · Datasets at Hugging Face

task_name string	initial_board string	solution string	puzzle_id string	title string	rules string	initial_observation string	rows int64	cols int64	visual_elements string	description string
4x4_sudoku_0	4....3...13.....	4213134221343421	Basic 4x4 Sudoku 0	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . . . . 3 . . . 1 3 . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1	3.....4.42.....4	3412214342311324	Basic 4x4 Sudoku 1	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . . . . 4 . 4 2 . . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_2	....134.3.244..1	2413134231244231	Basic 4x4 Sudoku 2	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 1 3 4 . 3 . 2 4 4 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_3	.4.11.....23.2..	2431134241233214	Basic 4x4 Sudoku 3	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 . 1 1 . . . . . 2 3 . 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_4	.3..41323.....43	2314413234211243	Basic 4x4 Sudoku 4	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . . 4 1 3 2 3 . . . . . 4 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_5	12.....23......4	1243431234212134	Basic 4x4 Sudoku 5	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 2 . . . . . 2 3 . . . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_6	43.21..3...1..3.	4312124334212134	Basic 4x4 Sudoku 6	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 3 . 2 1 . . 3 . . . 1 . . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_7	4.1....31234...1	4312214312343421	Basic 4x4 Sudoku 7	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 1 . . . . 3 1 2 3 4 . . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_8	3..2.24...212..4	3412124343212134	Basic 4x4 Sudoku 8	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . 2 . 2 4 . . . 2 1 2 . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_9	1.....2.4..2...3	1234342143122143	Basic 4x4 Sudoku 9	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . . . . 2 . 4 . . 2 . . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_10	..4141.2.42..3..	3241413214232314	Basic 4x4 Sudoku 10	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 4 1 4 1 . 2 . 4 2 . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_11	132.42.....2.14.	1324423134122143	Basic 4x4 Sudoku 11	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 3 2 . 4 2 . . . . . 2 . 1 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_12	1..2.23..4.3..2.	1342423124133124	Basic 4x4 Sudoku 12	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . 2 . 2 3 . . 4 . 3 . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_13	.2.43.....1.....	1234342143122143	Basic 4x4 Sudoku 13	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . 4 3 . . . . . 1 . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_14	.3.221...421..3.	4312214334211234	Basic 4x4 Sudoku 14	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . 2 2 1 . . . 4 2 1 . . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_15	.3.....1..23....	1342243141233214	Basic 4x4 Sudoku 15	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . . . . . 1 . . 2 3 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_16	13.2...1.....1.3	1342243132144123	Basic 4x4 Sudoku 16	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 3 . 2 . . . 1 . . . . . 1 . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_17	..3......2..1..4	2431314242131324	Basic 4x4 Sudoku 17	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 3 . . . . . . 2 . . 1 . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_18	3.42..1...2.4.3.	3142241313244231	Basic 4x4 Sudoku 18	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . 4 2 . . 1 . . . 2 . 4 . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_19	.34..432.....123	2341143232144123	Basic 4x4 Sudoku 19	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 4 . . 4 3 2 . . . . . 1 2 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_20	43.2.2.....1..2.	4312124324313124	Basic 4x4 Sudoku 20	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 3 . 2 . 2 . . . . . 1 . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_21	..4.3....324.2..	2143341213244231	Basic 4x4 Sudoku 21	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 4 . 3 . . . . 3 2 4 . 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_22	32.41.23.....3..	3214142341322341	Basic 4x4 Sudoku 22	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 2 . 4 1 . 2 3 . . . . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_23	.3......4.1...4.	1324243142133142	Basic 4x4 Sudoku 23	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . . . . . . 4 . 1 . . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_24	.1..4......23...	2143432114323214	Basic 4x4 Sudoku 24	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 1 . . 4 . . . . . . 2 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_25	....4..2..1..3..	3241413224131324	Basic 4x4 Sudoku 25	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 4 . . 2 . . 1 . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_26	..3..4.14.1..3..	2134342142131342	Basic 4x4 Sudoku 26	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 3 . . 4 . 1 4 . 1 . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_27	..344...2...3142	1234432124133142	Basic 4x4 Sudoku 27	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 3 4 4 . . . 2 . . . 3 1 4 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_28	...12.4..432.21.	4321214314323214	Basic 4x4 Sudoku 28	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 1 2 . 4 . . 4 3 2 . 2 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_29	2.1.....3..4....	2413134231244231	Basic 4x4 Sudoku 29	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . 1 . . . . . 3 . . 4 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_30	...1312....2..4.	2431312443121243	Basic 4x4 Sudoku 30	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 1 3 1 2 . . . . 2 . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_31	..3....42...3.4.	4231132424133142	Basic 4x4 Sudoku 31	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 3 . . . . 4 2 . . . 3 . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_32	.214.........14.	3214143243212143	Basic 4x4 Sudoku 32	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 1 4 . . . . . . . . . 1 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_33	.2.334.....2..1.	1243342141322314	Basic 4x4 Sudoku 33	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . 3 3 4 . . . . . 2 . . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_34	....2..4....3.42	1423231442313142	Basic 4x4 Sudoku 34	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 2 . . 4 . . . . 3 . 4 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_35	4.23...43....4..	4123231432411432	Basic 4x4 Sudoku 35	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 2 3 . . . 4 3 . . . . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_36	3..11.34..1..14.	3421123443122143	Basic 4x4 Sudoku 36	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . 1 1 . 3 4 . . 1 . . 1 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_37	.3..42........12	1324423121433412	Basic 4x4 Sudoku 37	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . . 4 2 . . . . . . . . 1 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_38	1..2..4.32..4...	1432234132144123	Basic 4x4 Sudoku 38	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . 2 . . 4 . 3 2 . . 4 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_39	1...24...12.3.1.	1342243141233214	Basic 4x4 Sudoku 39	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . . 2 4 . . . 1 2 . 3 . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_40	.41....343.1.1..	3412124343212134	Basic 4x4 Sudoku 40	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 1 . . . . 3 4 3 . 1 . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_41	31242.1......3.2	3124241342311342	Basic 4x4 Sudoku 41	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 1 2 4 2 . 1 . . . . . . 3 . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_42	.....3.431.2.43.	4213132431422431	Basic 4x4 Sudoku 42	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . 3 . 4 3 1 . 2 . 4 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_43	...2..4..3.42...	4132324113242413	Basic 4x4 Sudoku 43	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 2 . . 4 . . 3 . 4 2 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_44	.2.3....1....34.	4213312414322341	Basic 4x4 Sudoku 44	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . 3 . . . . 1 . . . . 3 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_45	.....3....42.2.3	2431132431424213	Basic 4x4 Sudoku 45	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . 3 . . . . 4 2 . 2 . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_46	3......3..4..1..	3214142323414132	Basic 4x4 Sudoku 46	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . . . . . 3 . . 4 . . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_47	.2.331.....1.34.	4213312424311342	Basic 4x4 Sudoku 47	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . 3 3 1 . . . . . 1 . 3 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_48	1.3.....3.14...3	1432234132144123	Basic 4x4 Sudoku 48	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . 3 . . . . . 3 . 1 4 . . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_49	...13..4.2....4.	2431312442131342	Basic 4x4 Sudoku 49	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 1 3 . . 4 . 2 . . . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_50	....1..4...34..1	3412123421434321	Basic 4x4 Sudoku 50	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 1 . . 4 . . . 3 4 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_51	..232..4..41.1.2	1423231432414132	Basic 4x4 Sudoku 51	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 2 3 2 . . 4 . . 4 1 . 1 . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_52	1.424..33....1..	1342421334212134	Basic 4x4 Sudoku 52	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . 4 2 4 . . 3 3 . . . . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_53	....31.22..1....	4213314224311324	Basic 4x4 Sudoku 53	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 3 1 . 2 2 . . 1 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_54	123.3.....4..32.	1234341221434321	Basic 4x4 Sudoku 54	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 2 3 . 3 . . . . . 4 . . 3 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_55	.34.4..23214....	2341413232141423	Basic 4x4 Sudoku 55	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 4 . 4 . . 2 3 2 1 4 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_56	3..21.....3.4.21	3412124321344321	Basic 4x4 Sudoku 56	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . 2 1 . . . . . 3 . 4 . 2 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_57	2....4......3.2.	2341143242133124	Basic 4x4 Sudoku 57	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . . . . 4 . . . . . . 3 . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_58	1....31.2..13.24	1243431224313124	Basic 4x4 Sudoku 58	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . . . 3 1 . 2 . . 1 3 . 2 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_59	......412......4	4132324124131324	Basic 4x4 Sudoku 59	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . . 4 1 2 . . . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_60	.4.2...34.3.132.	3412214342311324	Basic 4x4 Sudoku 60	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 . 2 . . . 3 4 . 3 . 1 3 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_61	2..1.34...23..1.	2431134241233214	Basic 4x4 Sudoku 61	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . . 1 . 3 4 . . . 2 3 . . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_62	.2...41....323.1	1234341241232341	Basic 4x4 Sudoku 62	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . . . 4 1 . . . . 3 2 3 . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_63	..42..3.....41..	1342243132144123	Basic 4x4 Sudoku 63	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 4 2 . . 3 . . . . . 4 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_64	2..3..1..2..4...	2143341212344321	Basic 4x4 Sudoku 64	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . . 3 . . 1 . . 2 . . 4 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_65	12.43....1.32..1	1234341241232341	Basic 4x4 Sudoku 65	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 2 . 4 3 . . . . 1 . 3 2 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_66	21....21...434..	2143432112343412	Basic 4x4 Sudoku 66	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 1 . . . . 2 1 . . . 4 3 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_67	.3......3..11..2	2314412332411432	Basic 4x4 Sudoku 67	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . . . . . . 3 . . 1 1 . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_68	.31.1....1.42..1	4312124331242431	Basic 4x4 Sudoku 68	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 1 . 1 . . . . 1 . 4 2 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_69	1.4.2..13.1.4.2.	1342243132144123	Basic 4x4 Sudoku 69	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . 4 . 2 . . 1 3 . 1 . 4 . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_70	.....42....2324.	2314142341323241	Basic 4x4 Sudoku 70	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . 4 2 . . . . 2 3 2 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_71	3.....4..31....2	3421124323144132	Basic 4x4 Sudoku 71	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . . . . 4 . . 3 1 . . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_72	....23...2313..2	1423231442313142	Basic 4x4 Sudoku 72	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 2 3 . . . 2 3 1 3 . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_73	..244......3134.	3124423124131342	Basic 4x4 Sudoku 73	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 2 4 4 . . . . . . 3 1 3 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_74	1...3.2...1....4	1243342143122134	Basic 4x4 Sudoku 74	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . . 3 . 2 . . . 1 . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_75	3....4...3.2..13	3124243113424213	Basic 4x4 Sudoku 75	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . . . 4 . . . 3 . 2 . . 1 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_76	2.3..4..4...1..2	2134342142131342	Basic 4x4 Sudoku 76	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . 3 . . 4 . . 4 . . . 1 . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_77	1.....1.2.....4.	1324421324313142	Basic 4x4 Sudoku 77	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . . . . 1 . 2 . . . . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_78	.1.34.2.1.....14	2143432114323214	Basic 4x4 Sudoku 78	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 1 . 3 4 . 2 . 1 . . . . . 1 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_79	4231........1342	4231312424131342	Basic 4x4 Sudoku 79	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 2 3 1 . . . . . . . . 1 3 4 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_80	.14...13.231..2.	3142241342311324	Basic 4x4 Sudoku 80	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 1 4 . . . 1 3 . 2 3 1 . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_81	.1.....2.4.....3	2134431234211243	Basic 4x4 Sudoku 81	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 1 . . . . . 2 . 4 . . . . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_82	.1.....3.3244.31	3142241313244231	Basic 4x4 Sudoku 82	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 1 . . . . . 3 . 3 2 4 4 . 3 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_83	23............31	2314142331424231	Basic 4x4 Sudoku 83	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 3 . . . . . . . . . . . . 3 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_84	4..331....4114..	4213312423411432	Basic 4x4 Sudoku 84	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . . 3 3 1 . . . . 4 1 1 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_85	...4..32.3...4.3	3214413223411423	Basic 4x4 Sudoku 85	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 4 . . 3 2 . 3 . . . 4 . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_86	.31.2.3.....3.21	4312213412433421	Basic 4x4 Sudoku 86	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 1 . 2 . 3 . . . . . 3 . 2 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_87	12.3...22....1..	1243431224313124	Basic 4x4 Sudoku 87	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 2 . 3 . . . 2 2 . . . . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_88	3.......4.1.21.3	3421123443122143	Basic 4x4 Sudoku 88	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . . . . . . 4 . 1 . 2 1 . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_89	3.2..4.1.2..1...	3124243142131342	Basic 4x4 Sudoku 89	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . 2 . . 4 . 1 . 2 . . 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_90	4.3....12...1324	4132324124131324	Basic 4x4 Sudoku 90	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 3 . . . . 1 2 . . . 1 3 2 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_91	.31.2...14......	4312213414233241	Basic 4x4 Sudoku 91	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 1 . 2 . . . 1 4 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_92	.2....4...3.1...	4213314224311324	Basic 4x4 Sudoku 92	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . . . . 4 . . . 3 . 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_93	2.43.312...4..2.	2143431212343421	Basic 4x4 Sudoku 93	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . 4 3 . 3 1 2 . . . 4 . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_94	1......34.31...2	1324241342313142	Basic 4x4 Sudoku 94	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . . . . . 3 4 . 3 1 . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_95	3.211....1.2.3..	3421124341322314	Basic 4x4 Sudoku 95	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . 2 1 1 . . . . 1 . 2 . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_96	.3.424..4..3....	1324243142133142	Basic 4x4 Sudoku 96	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . 4 2 4 . . 4 . . 3 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_97	23......1..3..4.	2314413214233241	Basic 4x4 Sudoku 97	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 3 . . . . . . 1 . . 3 . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_98	321.14.2.32.....	3214143243212143	Basic 4x4 Sudoku 98	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 2 1 . 1 4 . 2 . 3 2 . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_99	....1..22....4..	4213134221343421	Basic 4x4 Sudoku 99	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 1 . . 2 2 . . . . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_0

4....3...13.....

4213134221343421

Basic 4x4 Sudoku 0

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . . . . 3 . . . 1 3 . . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_1

3.....4.42.....4

3412214342311324

Basic 4x4 Sudoku 1

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . . . . 4 . 4 2 . . . . . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_2

....134.3.244..1

2413134231244231

Basic 4x4 Sudoku 2

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 1 3 4 . 3 . 2 4 4 . . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_3

.4.11.....23.2..

2431134241233214

Basic 4x4 Sudoku 3

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 . 1 1 . . . . . 2 3 . 2 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_4

.3..41323.....43

2314413234211243

Basic 4x4 Sudoku 4

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . . 4 1 3 2 3 . . . . . 4 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_5

12.....23......4

1243431234212134

Basic 4x4 Sudoku 5

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 2 . . . . . 2 3 . . . . . . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_6

43.21..3...1..3.

4312124334212134

Basic 4x4 Sudoku 6

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 3 . 2 1 . . 3 . . . 1 . . 3 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_7

4.1....31234...1

4312214312343421

Basic 4x4 Sudoku 7

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 1 . . . . 3 1 2 3 4 . . . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_8

3..2.24...212..4

3412124343212134

Basic 4x4 Sudoku 8

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . 2 . 2 4 . . . 2 1 2 . . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_9

1.....2.4..2...3

1234342143122143

Basic 4x4 Sudoku 9

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . . . . 2 . 4 . . 2 . . . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_10

..4141.2.42..3..

3241413214232314

Basic 4x4 Sudoku 10

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 4 1 4 1 . 2 . 4 2 . . 3 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_11

132.42.....2.14.

1324423134122143

Basic 4x4 Sudoku 11

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 3 2 . 4 2 . . . . . 2 . 1 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_12

1..2.23..4.3..2.

1342423124133124

Basic 4x4 Sudoku 12

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . 2 . 2 3 . . 4 . 3 . . 2 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_13

.2.43.....1.....

1234342143122143

Basic 4x4 Sudoku 13

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . 4 3 . . . . . 1 . . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_14

.3.221...421..3.

4312214334211234

Basic 4x4 Sudoku 14

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . 2 2 1 . . . 4 2 1 . . 3 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_15

.3.....1..23....

1342243141233214

Basic 4x4 Sudoku 15

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . . . . . 1 . . 2 3 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_16

13.2...1.....1.3

1342243132144123

Basic 4x4 Sudoku 16

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 3 . 2 . . . 1 . . . . . 1 . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_17

..3......2..1..4

2431314242131324

Basic 4x4 Sudoku 17

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 3 . . . . . . 2 . . 1 . . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_18

3.42..1...2.4.3.

3142241313244231

Basic 4x4 Sudoku 18

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . 4 2 . . 1 . . . 2 . 4 . 3 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_19

.34..432.....123

2341143232144123

Basic 4x4 Sudoku 19

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 4 . . 4 3 2 . . . . . 1 2 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_20

43.2.2.....1..2.

4312124324313124

Basic 4x4 Sudoku 20

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 3 . 2 . 2 . . . . . 1 . . 2 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_21

..4.3....324.2..

2143341213244231

Basic 4x4 Sudoku 21

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 4 . 3 . . . . 3 2 4 . 2 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_22

32.41.23.....3..

3214142341322341

Basic 4x4 Sudoku 22

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 2 . 4 1 . 2 3 . . . . . 3 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_23

.3......4.1...4.

1324243142133142

Basic 4x4 Sudoku 23

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . . . . . . 4 . 1 . . . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_24

.1..4......23...

2143432114323214

Basic 4x4 Sudoku 24

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 1 . . 4 . . . . . . 2 3 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_25

....4..2..1..3..

3241413224131324

Basic 4x4 Sudoku 25

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 4 . . 2 . . 1 . . 3 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_26

..3..4.14.1..3..

2134342142131342

Basic 4x4 Sudoku 26

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 3 . . 4 . 1 4 . 1 . . 3 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_27

..344...2...3142

1234432124133142

Basic 4x4 Sudoku 27

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 3 4 4 . . . 2 . . . 3 1 4 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_28

...12.4..432.21.

4321214314323214

Basic 4x4 Sudoku 28

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 1 2 . 4 . . 4 3 2 . 2 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_29

2.1.....3..4....

2413134231244231

Basic 4x4 Sudoku 29

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . 1 . . . . . 3 . . 4 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_30

...1312....2..4.

2431312443121243

Basic 4x4 Sudoku 30

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 1 3 1 2 . . . . 2 . . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_31

..3....42...3.4.

4231132424133142

Basic 4x4 Sudoku 31

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 3 . . . . 4 2 . . . 3 . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_32

.214.........14.

3214143243212143

Basic 4x4 Sudoku 32

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 1 4 . . . . . . . . . 1 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_33

.2.334.....2..1.

1243342141322314

Basic 4x4 Sudoku 33

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . 3 3 4 . . . . . 2 . . 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_34

....2..4....3.42

1423231442313142

Basic 4x4 Sudoku 34

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 2 . . 4 . . . . 3 . 4 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_35

4.23...43....4..

4123231432411432

Basic 4x4 Sudoku 35

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 2 3 . . . 4 3 . . . . 4 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_36

3..11.34..1..14.

3421123443122143

Basic 4x4 Sudoku 36

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . 1 1 . 3 4 . . 1 . . 1 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_37

.3..42........12

1324423121433412

Basic 4x4 Sudoku 37

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . . 4 2 . . . . . . . . 1 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_38

1..2..4.32..4...

1432234132144123

Basic 4x4 Sudoku 38

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . 2 . . 4 . 3 2 . . 4 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_39

1...24...12.3.1.

1342243141233214

Basic 4x4 Sudoku 39

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . . 2 4 . . . 1 2 . 3 . 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_40

.41....343.1.1..

3412124343212134

Basic 4x4 Sudoku 40

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 1 . . . . 3 4 3 . 1 . 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_41

31242.1......3.2

3124241342311342

Basic 4x4 Sudoku 41

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 1 2 4 2 . 1 . . . . . . 3 . 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_42

.....3.431.2.43.

4213132431422431

Basic 4x4 Sudoku 42

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . 3 . 4 3 1 . 2 . 4 3 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_43

...2..4..3.42...

4132324113242413

Basic 4x4 Sudoku 43

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 2 . . 4 . . 3 . 4 2 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_44

.2.3....1....34.

4213312414322341

Basic 4x4 Sudoku 44

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . 3 . . . . 1 . . . . 3 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_45

.....3....42.2.3

2431132431424213

Basic 4x4 Sudoku 45

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . 3 . . . . 4 2 . 2 . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_46

3......3..4..1..

3214142323414132

Basic 4x4 Sudoku 46

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . . . . . 3 . . 4 . . 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_47

.2.331.....1.34.

4213312424311342

Basic 4x4 Sudoku 47

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . 3 3 1 . . . . . 1 . 3 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_48

1.3.....3.14...3

1432234132144123

Basic 4x4 Sudoku 48

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . 3 . . . . . 3 . 1 4 . . . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_49

...13..4.2....4.

2431312442131342

Basic 4x4 Sudoku 49

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 1 3 . . 4 . 2 . . . . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_50

....1..4...34..1

3412123421434321

Basic 4x4 Sudoku 50

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 1 . . 4 . . . 3 4 . . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_51

..232..4..41.1.2

1423231432414132

Basic 4x4 Sudoku 51

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 2 3 2 . . 4 . . 4 1 . 1 . 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_52

1.424..33....1..

1342421334212134

Basic 4x4 Sudoku 52

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . 4 2 4 . . 3 3 . . . . 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_53

....31.22..1....

4213314224311324

Basic 4x4 Sudoku 53

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 3 1 . 2 2 . . 1 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_54

123.3.....4..32.

1234341221434321

Basic 4x4 Sudoku 54

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 2 3 . 3 . . . . . 4 . . 3 2 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_55

.34.4..23214....

2341413232141423

Basic 4x4 Sudoku 55

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 4 . 4 . . 2 3 2 1 4 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_56

3..21.....3.4.21

3412124321344321

Basic 4x4 Sudoku 56

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . 2 1 . . . . . 3 . 4 . 2 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_57

2....4......3.2.

2341143242133124

Basic 4x4 Sudoku 57

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . . . . 4 . . . . . . 3 . 2 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_58

1....31.2..13.24

1243431224313124

Basic 4x4 Sudoku 58

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . . . 3 1 . 2 . . 1 3 . 2 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_59

......412......4

4132324124131324

Basic 4x4 Sudoku 59

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . . 4 1 2 . . . . . . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_60

.4.2...34.3.132.

3412214342311324

Basic 4x4 Sudoku 60

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 . 2 . . . 3 4 . 3 . 1 3 2 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_61

2..1.34...23..1.

2431134241233214

Basic 4x4 Sudoku 61

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . . 1 . 3 4 . . . 2 3 . . 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_62

.2...41....323.1

1234341241232341

Basic 4x4 Sudoku 62

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . . . 4 1 . . . . 3 2 3 . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_63

..42..3.....41..

1342243132144123

Basic 4x4 Sudoku 63

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 4 2 . . 3 . . . . . 4 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_64

2..3..1..2..4...

2143341212344321

Basic 4x4 Sudoku 64

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . . 3 . . 1 . . 2 . . 4 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_65

12.43....1.32..1

1234341241232341

Basic 4x4 Sudoku 65

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 2 . 4 3 . . . . 1 . 3 2 . . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_66

21....21...434..

2143432112343412

Basic 4x4 Sudoku 66

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 1 . . . . 2 1 . . . 4 3 4 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_67

.3......3..11..2

2314412332411432

Basic 4x4 Sudoku 67

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . . . . . . 3 . . 1 1 . . 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_68

.31.1....1.42..1

4312124331242431

Basic 4x4 Sudoku 68

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 1 . 1 . . . . 1 . 4 2 . . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_69

1.4.2..13.1.4.2.

1342243132144123

Basic 4x4 Sudoku 69

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . 4 . 2 . . 1 3 . 1 . 4 . 2 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_70

.....42....2324.

2314142341323241

Basic 4x4 Sudoku 70

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . 4 2 . . . . 2 3 2 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_71

3.....4..31....2

3421124323144132

Basic 4x4 Sudoku 71

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . . . . 4 . . 3 1 . . . . 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_72

....23...2313..2

1423231442313142

Basic 4x4 Sudoku 72

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 2 3 . . . 2 3 1 3 . . 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_73

..244......3134.

3124423124131342

Basic 4x4 Sudoku 73

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 2 4 4 . . . . . . 3 1 3 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_74

1...3.2...1....4

1243342143122134

Basic 4x4 Sudoku 74

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . . 3 . 2 . . . 1 . . . . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_75

3....4...3.2..13

3124243113424213

Basic 4x4 Sudoku 75

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . . . 4 . . . 3 . 2 . . 1 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_76

2.3..4..4...1..2

2134342142131342

Basic 4x4 Sudoku 76

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . 3 . . 4 . . 4 . . . 1 . . 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_77

1.....1.2.....4.

1324421324313142

Basic 4x4 Sudoku 77

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . . . . 1 . 2 . . . . . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_78

.1.34.2.1.....14

2143432114323214

Basic 4x4 Sudoku 78

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 1 . 3 4 . 2 . 1 . . . . . 1 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_79

4231........1342

4231312424131342

Basic 4x4 Sudoku 79

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 2 3 1 . . . . . . . . 1 3 4 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_80

.14...13.231..2.

3142241342311324

Basic 4x4 Sudoku 80

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 1 4 . . . 1 3 . 2 3 1 . . 2 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_81

.1.....2.4.....3

2134431234211243

Basic 4x4 Sudoku 81

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 1 . . . . . 2 . 4 . . . . . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_82

.1.....3.3244.31

3142241313244231

Basic 4x4 Sudoku 82

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 1 . . . . . 3 . 3 2 4 4 . 3 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_83

23............31

2314142331424231

Basic 4x4 Sudoku 83

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 3 . . . . . . . . . . . . 3 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_84

4..331....4114..

4213312423411432

Basic 4x4 Sudoku 84

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . . 3 3 1 . . . . 4 1 1 4 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_85

...4..32.3...4.3

3214413223411423

Basic 4x4 Sudoku 85

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 4 . . 3 2 . 3 . . . 4 . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_86

.31.2.3.....3.21

4312213412433421

Basic 4x4 Sudoku 86

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 1 . 2 . 3 . . . . . 3 . 2 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_87

12.3...22....1..

1243431224313124

Basic 4x4 Sudoku 87

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 2 . 3 . . . 2 2 . . . . 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_88

3.......4.1.21.3

3421123443122143

Basic 4x4 Sudoku 88

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . . . . . . 4 . 1 . 2 1 . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_89

3.2..4.1.2..1...

3124243142131342

Basic 4x4 Sudoku 89

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . 2 . . 4 . 1 . 2 . . 1 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_90

4.3....12...1324

4132324124131324

Basic 4x4 Sudoku 90

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 3 . . . . 1 2 . . . 1 3 2 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_91

.31.2...14......

4312213414233241

Basic 4x4 Sudoku 91

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 1 . 2 . . . 1 4 . . . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_92

.2....4...3.1...

4213314224311324

Basic 4x4 Sudoku 92

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . . . . 4 . . . 3 . 1 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_93

2.43.312...4..2.

2143431212343421

Basic 4x4 Sudoku 93

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . 4 3 . 3 1 2 . . . 4 . . 2 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_94

1......34.31...2

1324241342313142

Basic 4x4 Sudoku 94

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . . . . . 3 4 . 3 1 . . . 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_95

3.211....1.2.3..

3421124341322314

Basic 4x4 Sudoku 95

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . 2 1 1 . . . . 1 . 2 . 3 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_96

.3.424..4..3....

1324243142133142

Basic 4x4 Sudoku 96

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . 4 2 4 . . 4 . . 3 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_97

23......1..3..4.

2314413214233241

Basic 4x4 Sudoku 97

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 3 . . . . . . 1 . . 3 . . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_98

321.14.2.32.....

3214143243212143

Basic 4x4 Sudoku 98

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 2 1 . 1 4 . 2 . 3 2 . . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_99

....1..22....4..

4213134221343421

Basic 4x4 Sudoku 99

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 1 . . 2 2 . . . . 4 . .

4

None

Complete the sudoku board based on the rules and visual elements.