Time: 00:00:00

Sudoku 10x10 num: 1487 (Level: hard)

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