Time: 00:00:00

Sudoku 12x12 num: 1708 (Level: hard)

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