Time: 00:00:00

Sudoku 10x10 num: 1231 (Level: hard)

7
9
A
8
6
A
2
7
4
3
5
7
1
5
8
3
9
A
9
4
1
6
8
7
4
2
8
9
1
A
9
8
2
A
9
6
7