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Medium Sudoku Puzzles
Medium 1
Complete: 0%
6
9
3
8
5
2
4
9
4
8
9
6
3
6
4
2
6
7
2
5
4
6
9
8
2
7
3
9
Medium 2
Complete: 0%
1
6
5
7
8
5
4
5
7
6
9
5
3
9
8
7
4
9
4
2
1
4
6
1
2
9
5
3
Medium 3
Complete: 0%
1
8
6
4
6
9
8
7
5
2
6
9
5
8
4
9
8
2
7
9
1
5
6
4
7
2
1
2
9
3
Medium 4
Complete: 0%
4
6
2
8
4
9
3
3
8
5
2
7
9
8
5
7
4
6
7
1
9
2
4
5
2
6
8
7
3
1
9
Medium 5
Complete: 0%
2
4
6
9
3
1
3
4
5
5
6
7
1
4
8
5
9
1
6
5
2
6
9
5
1
4
9
8
9
6
Medium 6
Complete: 0%
7
9
2
9
2
1
6
5
5
8
4
6
4
3
7
4
6
1
2
5
9
7
3
7
3
8
5
2
3
4
1
Medium 7
Complete: 0%
2
5
1
3
4
6
2
6
9
4
6
3
8
8
1
7
3
6
6
5
4
1
5
9
6
3
8
1
Medium 8
Complete: 0%
9
5
7
4
6
7
2
5
4
6
1
6
7
3
8
3
2
9
5
3
1
2
7
8
9
1
Medium 9
Complete: 0%
4
6
2
9
4
3
8
4
5
2
1
5
8
7
1
8
2
2
8
6
3
7
7
2
6
9
Medium 10
Complete: 0%
2
5
8
3
5
9
9
7
3
2
5
4
3
2
8
2
6
7
8
3
1
6
7
2
1
Medium 11
Complete: 0%
5
2
3
4
5
1
3
4
6
9
1
2
4
7
8
7
8
4
1
9
2
8
1
5
8
2
3
7
Medium 12
Complete: 0%
7
9
1
4
5
8
6
1
2
3
7
4
2
6
3
8
1
6
2
4
5
7
5
Medium 13
Complete: 0%
7
9
1
8
1
9
4
7
5
2
9
4
1
7
5
6
7
3
6
4
5
8
2
6
Medium 14
Complete: 0%
4
9
5
9
5
1
8
8
1
2
7
6
8
3
2
6
3
4
5
3
3
7
2
9
Medium 15
Complete: 0%
7
4
5
2
6
1
8
8
5
2
2
7
3
6
1
3
9
8
2
7
1
6
9
6
5
Medium 16
Complete: 0%
8
6
3
7
2
6
1
9
1
5
9
1
4
6
4
8
7
9
5
8
3
2
1
4
7
Medium 17
Complete: 0%
8
1
6
5
8
3
7
9
5
1
9
2
5
6
9
6
7
4
1
4
2
5
2
9
7
3
Medium 18
Complete: 0%
6
4
1
5
2
2
9
3
6
4
8
9
7
5
2
3
3
6
1
8
8
3
7
Medium 19
Complete: 0%
9
6
3
1
7
3
8
6
1
3
5
8
6
2
1
7
5
3
2
4
2
6
Medium 20
Complete: 0%
7
8
4
6
9
1
8
5
3
2
5
9
5
8
1
8
2
7
9
8
5
4
7
9
6
7
3
2
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Version: 0.9.8