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_1100	2.1.41.33..1...2	2314412332411432	Basic 4x4 Sudoku 1100	Easy Sudoku	Each row, column, and 2×2 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 . 3 3 . . 1 . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1101	..2....443..1..3	3421213443121243	Basic 4x4 Sudoku 1101	Easy Sudoku	Each row, column, and 2×2 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_1102	324..1....3....4	3241412314322314	Basic 4x4 Sudoku 1102	Easy Sudoku	Each row, column, and 2×2 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 . . . . 3 . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1103	..4..4.1..1....2	1243342123144132	Basic 4x4 Sudoku 1103	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 4 . . 4 . 1 . . 1 . . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1104	4.1...422..13...	4213134224313124	Basic 4x4 Sudoku 1104	Easy Sudoku	Each row, column, and 2×2 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 2 2 . . 1 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1105	4....324241.....	4231132424133142	Basic 4x4 Sudoku 1105	Easy Sudoku	Each row, column, and 2×2 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 . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1106	..3.32..43......	1432321443212143	Basic 4x4 Sudoku 1106	Easy Sudoku	Each row, column, and 2×2 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 2 . . 4 3 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1107	....1..24...2.14	3241143241232314	Basic 4x4 Sudoku 1107	Easy Sudoku	Each row, column, and 2×2 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 . 1 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1108	1..332.....1....	1423321423414132	Basic 4x4 Sudoku 1108	Easy Sudoku	Each row, column, and 2×2 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 . . . . . 1 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1109	41.3........2.1.	4123324114322314	Basic 4x4 Sudoku 1109	Easy Sudoku	Each row, column, and 2×2 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 . . . . . . . . 2 . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1110	...1.3...1.22...	4231132431422413	Basic 4x4 Sudoku 1110	Easy Sudoku	Each row, column, and 2×2 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_1111	.4.....21.....3.	2413314213244231	Basic 4x4 Sudoku 1111	Easy Sudoku	Each row, column, and 2×2 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_1112	31.....31.4..4..	3124421313422431	Basic 4x4 Sudoku 1112	Easy Sudoku	Each row, column, and 2×2 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 . . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1113	..2....3...4.1..	3421124323144132	Basic 4x4 Sudoku 1113	Easy Sudoku	Each row, column, and 2×2 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 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1114	..3....13...41..	1432234132144123	Basic 4x4 Sudoku 1114	Easy Sudoku	Each row, column, and 2×2 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 . . . 4 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1115	2..3.3..423..1.2	2413132442313142	Basic 4x4 Sudoku 1115	Easy Sudoku	Each row, column, and 2×2 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 3 . . 1 . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1116	13.24..32....4..	1342421321343421	Basic 4x4 Sudoku 1116	Easy Sudoku	Each row, column, and 2×2 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 . . 3 2 . . . . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1117	..422413.3.....1	3142241313244231	Basic 4x4 Sudoku 1117	Easy Sudoku	Each row, column, and 2×2 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 1 3 . 3 . . . . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1118	.23...2.214..3..	1234342121434312	Basic 4x4 Sudoku 1118	Easy Sudoku	Each row, column, and 2×2 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 . 2 1 4 . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1119	.1..3...1.23.3.1	4132321414232341	Basic 4x4 Sudoku 1119	Easy Sudoku	Each row, column, and 2×2 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 . 3 . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1120	13...21.2...31.4	1342421324313124	Basic 4x4 Sudoku 1120	Easy Sudoku	Each row, column, and 2×2 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 . 2 . . . 3 1 . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1121	.14...2..23..412	2143432112343412	Basic 4x4 Sudoku 1121	Easy Sudoku	Each row, column, and 2×2 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 . . 2 3 . . 4 1 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1122	.1..2..41.2...4.	4132231414233241	Basic 4x4 Sudoku 1122	Easy Sudoku	Each row, column, and 2×2 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 . . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1123	...1412.2.1.....	3241412323141432	Basic 4x4 Sudoku 1123	Easy Sudoku	Each row, column, and 2×2 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 2 . 2 . 1 . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1124	4.....1..2....23	4132231432411423	Basic 4x4 Sudoku 1124	Easy Sudoku	Each row, column, and 2×2 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 . . . . 2 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1125	2.....4....3..1.	2431134241233214	Basic 4x4 Sudoku 1125	Easy Sudoku	Each row, column, and 2×2 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_1126	..1.413..2.11...	2314413232411423	Basic 4x4 Sudoku 1126	Easy Sudoku	Each row, column, and 2×2 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 . 1 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1127	...3132....1..3.	2413132432414132	Basic 4x4 Sudoku 1127	Easy Sudoku	Each row, column, and 2×2 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 2 . . . . 1 . . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1128	.1....3.4....2..	3124243143121243	Basic 4x4 Sudoku 1128	Easy Sudoku	Each row, column, and 2×2 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_1129	1.233....1....4.	1423321441322341	Basic 4x4 Sudoku 1129	Easy Sudoku	Each row, column, and 2×2 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 . . . . 1 . . . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1130	.312.....13.....	4312124321343421	Basic 4x4 Sudoku 1130	Easy Sudoku	Each row, column, and 2×2 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 3 . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1131	.234...1.3.22...	1234342143122143	Basic 4x4 Sudoku 1131	Easy Sudoku	Each row, column, and 2×2 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 . 3 . 2 2 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1132	.12..431.....24.	3124243143121243	Basic 4x4 Sudoku 1132	Easy Sudoku	Each row, column, and 2×2 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 . . . . . 2 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1133	31.2...1.4...314	3142423114232314	Basic 4x4 Sudoku 1133	Easy Sudoku	Each row, column, and 2×2 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 . . . 3 1 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1134	.1..3.....3.2.4.	4123321414322341	Basic 4x4 Sudoku 1134	Easy Sudoku	Each row, column, and 2×2 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_1135	4.1.213..2.3.4..	4312213412433421	Basic 4x4 Sudoku 1135	Easy Sudoku	Each row, column, and 2×2 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 1 3 . . 2 . 3 . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1136	....324.132...1.	4132324113242413	Basic 4x4 Sudoku 1136	Easy Sudoku	Each row, column, and 2×2 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 3 2 . . . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1137	......31.2...1.4	1342243142133124	Basic 4x4 Sudoku 1137	Easy Sudoku	Each row, column, and 2×2 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_1138	.3....4.32......	4321214332141432	Basic 4x4 Sudoku 1138	Easy Sudoku	Each row, column, and 2×2 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 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1139	41.3.......224.1	4123321413422431	Basic 4x4 Sudoku 1139	Easy Sudoku	Each row, column, and 2×2 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 . . . . . . . 2 2 4 . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1140	4.3.3.....4.1...	4132321423411423	Basic 4x4 Sudoku 1140	Easy Sudoku	Each row, column, and 2×2 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 . . . . . 4 . 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1141	.2.....14...2.3.	1243342143122134	Basic 4x4 Sudoku 1141	Easy Sudoku	Each row, column, and 2×2 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 . . . 2 . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1142	....4213..3..341	3124421314322341	Basic 4x4 Sudoku 1142	Easy Sudoku	Each row, column, and 2×2 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 . . 3 . . 3 4 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1143	....1.3...2.3..4	2341143241233214	Basic 4x4 Sudoku 1143	Easy Sudoku	Each row, column, and 2×2 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	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1144	4.3...2.214..4.2	4231132421433412	Basic 4x4 Sudoku 1144	Easy Sudoku	Each row, column, and 2×2 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 4 . . 4 . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1145	..3..41..3..12..	2134341243211243	Basic 4x4 Sudoku 1145	Easy Sudoku	Each row, column, and 2×2 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 . . 1 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1146	...1.3.2.....4..	4231134231242413	Basic 4x4 Sudoku 1146	Easy Sudoku	Each row, column, and 2×2 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 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1147	13...2...43...2.	1342421324313124	Basic 4x4 Sudoku 1147	Easy Sudoku	Each row, column, and 2×2 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 3 . . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1148	.2.....3.13.23.1	3214142341322341	Basic 4x4 Sudoku 1148	Easy Sudoku	Each row, column, and 2×2 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 . 2 3 . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1149	.4....3..1.3.3.2	3421123421434312	Basic 4x4 Sudoku 1149	Easy Sudoku	Each row, column, and 2×2 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 . 3 . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1150	.2..14.....3..4.	3214143241232341	Basic 4x4 Sudoku 1150	Easy Sudoku	Each row, column, and 2×2 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 . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1151	...1....42..1.24	2431314242131324	Basic 4x4 Sudoku 1151	Easy Sudoku	Each row, column, and 2×2 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 . 2 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1152	43..12.33..1.1..	4312124334212134	Basic 4x4 Sudoku 1152	Easy Sudoku	Each row, column, and 2×2 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 . 3 3 . . 1 . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1153	.4..3.....32..4.	1423321441322341	Basic 4x4 Sudoku 1153	Easy Sudoku	Each row, column, and 2×2 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 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1154	21.33..112.....2	2143342112344312	Basic 4x4 Sudoku 1154	Easy Sudoku	Each row, column, and 2×2 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 . . 1 1 2 . . . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1155	.4.22.4.321..1..	1432234132144123	Basic 4x4 Sudoku 1155	Easy Sudoku	Each row, column, and 2×2 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 2 1 . . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1156	1...23.1.12....3	1432234131244213	Basic 4x4 Sudoku 1156	Easy Sudoku	Each row, column, and 2×2 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 . 1 . 1 2 . . . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1157	.1.2...4..433...	4132231412433421	Basic 4x4 Sudoku 1157	Easy Sudoku	Each row, column, and 2×2 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 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1158	24..3......1..4.	2413312442311342	Basic 4x4 Sudoku 1158	Easy Sudoku	Each row, column, and 2×2 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	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1159	3..2..131....3..	3142241312344321	Basic 4x4 Sudoku 1159	Easy Sudoku	Each row, column, and 2×2 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 1 . . . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1160	...1.12....24...	2431312413424213	Basic 4x4 Sudoku 1160	Easy Sudoku	Each row, column, and 2×2 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 . . . . 2 4 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1161	.4.1.34.421...2.	2431134242133124	Basic 4x4 Sudoku 1161	Easy Sudoku	Each row, column, and 2×2 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 . 4 2 1 . . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1162	.3..4...342.1...	2314413234211243	Basic 4x4 Sudoku 1162	Easy Sudoku	Each row, column, and 2×2 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 4 2 . 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1163	.3..2.4....1123.	4312214334211234	Basic 4x4 Sudoku 1163	Easy Sudoku	Each row, column, and 2×2 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 1 2 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1164	..4.3.2..3..2...	1243342143122134	Basic 4x4 Sudoku 1164	Easy Sudoku	Each row, column, and 2×2 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 . . 2 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1165	...44....1....2.	1234431221433421	Basic 4x4 Sudoku 1165	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 4 4 . . . . 1 . . . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1166	....4...2..43..2	1243432121343412	Basic 4x4 Sudoku 1166	Easy Sudoku	Each row, column, and 2×2 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 . . 4 3 . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1167	..42.2.3..2121..	1342421334212134	Basic 4x4 Sudoku 1167	Easy Sudoku	Each row, column, and 2×2 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 1 2 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1168	1.24.2.3...1.14.	1324421324313142	Basic 4x4 Sudoku 1168	Easy Sudoku	Each row, column, and 2×2 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 . . . 1 . 1 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1169	..13...4..323.41	2413132441323241	Basic 4x4 Sudoku 1169	Easy Sudoku	Each row, column, and 2×2 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 3 . 4 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1170	..323..44....341	1432321441232341	Basic 4x4 Sudoku 1170	Easy Sudoku	Each row, column, and 2×2 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 3 . . 4 4 . . . . 3 4 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1171	.1.32341..14....	4123234132141432	Basic 4x4 Sudoku 1171	Easy Sudoku	Each row, column, and 2×2 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 1 . . 1 4 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1172	..41.4.32.3...1.	3241142321344312	Basic 4x4 Sudoku 1172	Easy Sudoku	Each row, column, and 2×2 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 . 3 . . . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1173	..131...2..1..24	4213134224313124	Basic 4x4 Sudoku 1173	Easy Sudoku	Each row, column, and 2×2 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 . . 2 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1174	..3.1.24....4..3	2431132431424213	Basic 4x4 Sudoku 1174	Easy Sudoku	Each row, column, and 2×2 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 . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1175	1...3.21..344..2	1243342121344312	Basic 4x4 Sudoku 1175	Easy Sudoku	Each row, column, and 2×2 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 . . 3 4 4 . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1176	4.131.24...1..4.	4213132424313142	Basic 4x4 Sudoku 1176	Easy Sudoku	Each row, column, and 2×2 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 4 . . . 1 . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1177	.14.4......43.12	2143432112343412	Basic 4x4 Sudoku 1177	Easy Sudoku	Each row, column, and 2×2 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 . . . . . . 4 3 . 1 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1178	.....43...4..32.	3214143221434321	Basic 4x4 Sudoku 1178	Easy Sudoku	Each row, column, and 2×2 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 . . . 4 . . 3 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1179	23.4...3...2.23.	2314142331424231	Basic 4x4 Sudoku 1179	Easy Sudoku	Each row, column, and 2×2 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 . . . 2 . 2 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1180	1...24...21.3.2.	1342243142133124	Basic 4x4 Sudoku 1180	Easy Sudoku	Each row, column, and 2×2 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 1 . 3 . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1181	..2..3411234....	4123234112343412	Basic 4x4 Sudoku 1181	Easy Sudoku	Each row, column, and 2×2 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 1 2 3 4 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1182	1...3....3.2..4.	1234342143122143	Basic 4x4 Sudoku 1182	Easy Sudoku	Each row, column, and 2×2 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_1183	.2.3..2..4.1.3..	4213312424311342	Basic 4x4 Sudoku 1183	Easy Sudoku	Each row, column, and 2×2 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 . 1 . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1184	.2.4......3...42	3214412324311342	Basic 4x4 Sudoku 1184	Easy Sudoku	Each row, column, and 2×2 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_1185	..2...34.34.4...	3421213413424213	Basic 4x4 Sudoku 1185	Easy Sudoku	Each row, column, and 2×2 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	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1186	.32.4.1324.1....	1324421324313142	Basic 4x4 Sudoku 1186	Easy Sudoku	Each row, column, and 2×2 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 3 2 4 . 1 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1187	......2..1..321.	2341142341323214	Basic 4x4 Sudoku 1187	Easy Sudoku	Each row, column, and 2×2 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 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1188	4..1.2...4..2134	4321124334122134	Basic 4x4 Sudoku 1188	Easy Sudoku	Each row, column, and 2×2 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 3 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1189	.3..1.....3..1.4	4312124324313124	Basic 4x4 Sudoku 1189	Easy Sudoku	Each row, column, and 2×2 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	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1190	..32..4.3....1..	1432234132144123	Basic 4x4 Sudoku 1190	Easy Sudoku	Each row, column, and 2×2 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 . . . . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1191	234.4......3...4	2341413214233214	Basic 4x4 Sudoku 1191	Easy Sudoku	Each row, column, and 2×2 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 . . . . . . 3 . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1192	.4....4231.....1	2413134231244231	Basic 4x4 Sudoku 1192	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 . . . . 4 2 3 1 . . . . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1193	.2.....13.12..4.	1234432134122143	Basic 4x4 Sudoku 1193	Easy Sudoku	Each row, column, and 2×2 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 . 1 2 . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1194	4....2....1.1..3	4132324123141423	Basic 4x4 Sudoku 1194	Easy Sudoku	Each row, column, and 2×2 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 . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1195	..3.231.3....4..	4132231432411423	Basic 4x4 Sudoku 1195	Easy Sudoku	Each row, column, and 2×2 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 3 1 . 3 . . . . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1196	.23.3.4.1..4..13	4231314213242413	Basic 4x4 Sudoku 1196	Easy Sudoku	Each row, column, and 2×2 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 . 1 . . 4 . . 1 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1197	.3.24...2..4.4..	1342421321343421	Basic 4x4 Sudoku 1197	Easy Sudoku	Each row, column, and 2×2 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 . . . 2 . . 4 . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1198	.23.......2....1	1234341241232341	Basic 4x4 Sudoku 1198	Easy Sudoku	Each row, column, and 2×2 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 . . . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_1199	...3.1..42...32.	2413314242311324	Basic 4x4 Sudoku 1199	Easy Sudoku	Each row, column, and 2×2 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 . . . 3 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.

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