Split (7)

4x4 · 2k rows

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_700	4.....2....1.34.	4213312424311342	Basic 4x4 Sudoku 700	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	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_701	2....34..12.42.3	2431134231244213	Basic 4x4 Sudoku 701	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 . . 1 2 . 4 2 . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_702	.34....3.1.23.1.	2341142341323214	Basic 4x4 Sudoku 702	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 3 . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_703	32....2.1.....4.	3214412314322341	Basic 4x4 Sudoku 703	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 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_704	.....4.14....13.	1243342143122134	Basic 4x4 Sudoku 704	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 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_705	...31...4.3....4	2413134242313124	Basic 4x4 Sudoku 705	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 . . . 4 . 3 . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_706	....1.2....2.41.	4231132431422413	Basic 4x4 Sudoku 706	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 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_707	..1.1...3.....2.	2314143232414123	Basic 4x4 Sudoku 707	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 . . . 3 . . . . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_708	1.2...4.3....1..	1423234132144132	Basic 4x4 Sudoku 708	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 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_709	.4....14..3..241	1423231441323241	Basic 4x4 Sudoku 709	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 . . 3 . . 2 4 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_710	3.2..2.1...3....	3124423124131342	Basic 4x4 Sudoku 710	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 . . . 3 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_711	..133.2...4.2...	4213312413422431	Basic 4x4 Sudoku 711	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 . 2 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_712	.4.32314..3..2..	1423231441323241	Basic 4x4 Sudoku 712	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 1 4 . . 3 . . 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_713	.2..4.....41...2	3214412323411432	Basic 4x4 Sudoku 713	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 1 . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_714	.3.....1314.2.1.	1324423131422413	Basic 4x4 Sudoku 714	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 3 1 4 . 2 . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_715	.31.1.2.314...3.	2314142331424231	Basic 4x4 Sudoku 715	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 . 2 . 3 1 4 . . . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_716	2..4..1..2...3..	2134341212434321	Basic 4x4 Sudoku 716	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 . . 2 . . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_717	...4.32.2..3..4.	1234432124133142	Basic 4x4 Sudoku 717	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 . . 3 . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_718	1.3....12314....	1432324123144123	Basic 4x4 Sudoku 718	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 3 1 4 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_719	.....2.....43.1.	4321124321343412	Basic 4x4 Sudoku 719	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_720	.....24.3..2....	4321124334122134	Basic 4x4 Sudoku 720	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_721	.12.4..1....13..	3124423124131342	Basic 4x4 Sudoku 721	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 . . . . 1 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_722	.12..43.13.2..1.	3124243113424213	Basic 4x4 Sudoku 722	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_723	.421...3.....2.4	3421214343121234	Basic 4x4 Sudoku 723	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 . . . . . 2 . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_724	....4..2.....31.	3241413214232314	Basic 4x4 Sudoku 724	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 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_725	1.....3..4.....2	1324423124133142	Basic 4x4 Sudoku 725	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_726	..24.....41.3...	1324423124133142	Basic 4x4 Sudoku 726	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 1 . 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_727	3....1......2.3.	3214412313422431	Basic 4x4 Sudoku 727	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_728	....1.3.324.....	2314143232414123	Basic 4x4 Sudoku 728	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	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_729	3..1.1...3..4...	3421213413424213	Basic 4x4 Sudoku 729	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 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_730	..2...1.1.3..2..	4123231414323241	Basic 4x4 Sudoku 730	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 . 1 . 3 . . 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_731	1..4.....42.....	1234431234212143	Basic 4x4 Sudoku 731	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 . . . . . 4 2 . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_732	......231.4.2...	3214412313422431	Basic 4x4 Sudoku 732	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 . 4 . 2 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_733	2...4.1.3.....34	2143431234211234	Basic 4x4 Sudoku 733	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 . . . . . 3 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_734	1423.31.3....1..	1423231432414132	Basic 4x4 Sudoku 734	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 . 3 1 . 3 . . . . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_735	.3..2.43..3.32..	4321214314323214	Basic 4x4 Sudoku 735	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 3 . . 3 . 3 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_736	..31...4.2..1...	2431312442131342	Basic 4x4 Sudoku 736	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 . . . 4 . 2 . . 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_737	.....24.143..3..	4123324114322314	Basic 4x4 Sudoku 737	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 4 3 . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_738	...23..4.3..4...	1432321423414123	Basic 4x4 Sudoku 738	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 . 3 . . 4 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_739	....142...322.41	3214142341322341	Basic 4x4 Sudoku 739	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 2 2 . 4 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_740	13......4.13312.	1342243142133124	Basic 4x4 Sudoku 740	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 . 1 3 3 1 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_741	14..2.4...323...	1423234141323214	Basic 4x4 Sudoku 741	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 2 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_742	...1...32...3...	4321124321343412	Basic 4x4 Sudoku 742	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 . . . 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_743	142.....321....2	1423234132144132	Basic 4x4 Sudoku 743	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 2 1 . . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_744	..41.1..1..4...3	3241413213242413	Basic 4x4 Sudoku 744	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 . . 1 . . 4 . . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_745	....2...1.4.4.3.	3124241313424231	Basic 4x4 Sudoku 745	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 . 4 . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_746	2....4..3.14..32	2341142332144132	Basic 4x4 Sudoku 746	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 . . 3 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_747	1.....2..41....3	1234432134122143	Basic 4x4 Sudoku 747	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 . . . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_748	2134......4.4..2	2134342112434312	Basic 4x4 Sudoku 748	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 . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_749	..1212..23....2.	3412123423414123	Basic 4x4 Sudoku 749	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 1 2 . . 2 3 . . . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_750	..2..4......124.	3124243143121243	Basic 4x4 Sudoku 750	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 2 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_751	2..313...12.4...	2413134231244231	Basic 4x4 Sudoku 751	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 . . . 1 2 . 4 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_752	..2..14.1....4..	4321214312343412	Basic 4x4 Sudoku 752	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_753	...2..414....2..	1432234141233214	Basic 4x4 Sudoku 753	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 4 . . . . 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_754	3....4....2...41	3214143241232341	Basic 4x4 Sudoku 754	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 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_755	.....1..3.4...3.	2314412332411432	Basic 4x4 Sudoku 755	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 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_756	4.2332......234.	4123321414322341	Basic 4x4 Sudoku 756	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 3 2 . . . . . . 2 3 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_757	.4.3..24..32.2.1	2413132441323241	Basic 4x4 Sudoku 757	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 4 . . 3 2 . 2 . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_758	143..31...41..2.	1432231432414123	Basic 4x4 Sudoku 758	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 . . 3 1 . . . 4 1 . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_759	3..1..2..1.....4	3241142341322314	Basic 4x4 Sudoku 759	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_760	23.14.......34..	2341412312343412	Basic 4x4 Sudoku 760	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 4 . . . . . . . 3 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_761	13.44.1.2.3.3...	1324421324313142	Basic 4x4 Sudoku 761	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 4 . 1 . 2 . 3 . 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_762	......24..4..3..	2431312412434312	Basic 4x4 Sudoku 762	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 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_763	.24..412.1....2.	1243341221344321	Basic 4x4 Sudoku 763	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 1 2 . 1 . . . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_764	.34.14..4..3.2..	2341143241233214	Basic 4x4 Sudoku 764	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 . . 3 . 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_765	......133......4	1342421334212134	Basic 4x4 Sudoku 765	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 . . . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_766	..4..31.....1...	2143431234211234	Basic 4x4 Sudoku 766	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 . . . . . 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_767	214..3.....2..14	2143432114323214	Basic 4x4 Sudoku 767	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 . . 3 . . . . . 2 . . 1 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_768	..43..1..1..3...	1243431221343421	Basic 4x4 Sudoku 768	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 . . 1 . . 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_769	.2.....123......	1243342123144132	Basic 4x4 Sudoku 769	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 3 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_770	2.144.....4.3..1	2314413212433421	Basic 4x4 Sudoku 770	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 4 . . . . . 4 . 3 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_771	3..1.4.2.1..2..4	3241143241232314	Basic 4x4 Sudoku 771	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 . 4 . 2 . 1 . . 2 . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_772	.2..1.2....3.1..	4231132424133142	Basic 4x4 Sudoku 772	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 . . . . 3 . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_773	21..3.....3.43.2	2143342112344312	Basic 4x4 Sudoku 773	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 . . . . . 3 . 4 3 . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_774	3.1.4....3..2...	3214412313422431	Basic 4x4 Sudoku 774	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 . 4 . . . . 3 . . 2 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_775	.1.....4..232..1	4132321414232341	Basic 4x4 Sudoku 775	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 2 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_776	2.1...3..2..4..3	2314143232414123	Basic 4x4 Sudoku 776	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 . . 2 . . 4 . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_777	2...3.42.3.....4	2413314243211234	Basic 4x4 Sudoku 777	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 2 . 3 . . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_778	13.224.....4.1..	1342243132144123	Basic 4x4 Sudoku 778	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 2 4 . . . . . 4 . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_779	.413.3...1..32.1	2413132441323241	Basic 4x4 Sudoku 779	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 . 3 . . . 1 . . 3 2 . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_780	..1....34...31..	2314142342313142	Basic 4x4 Sudoku 780	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 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_781	.....4.2.2.4...3	2341143232144123	Basic 4x4 Sudoku 781	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 . 4 . . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_782	.....34..4.2..1.	4123234114323214	Basic 4x4 Sudoku 782	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 . . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_783	4.12...4..212.4.	4312123434212143	Basic 4x4 Sudoku 783	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 . . 2 1 2 . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_784	..3..1..2......4	4231314224131324	Basic 4x4 Sudoku 784	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	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_785	...3.3.1.1...4..	1243432121343412	Basic 4x4 Sudoku 785	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 . . . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_786	1.....4.3.....3.	1423234132144132	Basic 4x4 Sudoku 786	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 . . . . . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_787	.3.......12.3..1	2314143241233241	Basic 4x4 Sudoku 787	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 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_788	..1..43...2..3..	3214143241232341	Basic 4x4 Sudoku 788	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 . . . 2 . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_789	...2..3.2...31..	1342423124133124	Basic 4x4 Sudoku 789	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 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_790	2...312..21.13..	2431312442131342	Basic 4x4 Sudoku 790	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 . . 2 1 . 1 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_791	.432...4.2..412.	1432231432414123	Basic 4x4 Sudoku 791	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 . . . 4 . 2 . . 4 1 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_792	......24.312....	2431312443121243	Basic 4x4 Sudoku 792	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 2 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_793	12.4.......3.321	1234341221434321	Basic 4x4 Sudoku 793	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 . 3 2 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_794	..3.2....2.....1	4132231412433421	Basic 4x4 Sudoku 794	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	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_795	3......1..2....4	3142423114232314	Basic 4x4 Sudoku 795	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	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_796	...4.2.1.1..2...	1324423131422413	Basic 4x4 Sudoku 796	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 . 1 . . 2 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_797	.1..3214..3.23..	4123321414322341	Basic 4x4 Sudoku 797	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 . . 3 . 2 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_798	...1.2...13.4...	3421124321344312	Basic 4x4 Sudoku 798	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 . . . 1 3 . 4 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_799	..31....14......	4231314214232314	Basic 4x4 Sudoku 799	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 4 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.

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