Time: 00:00:00

Sudoku 12x12 num: 1567 (Level: hard)

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