Time: 00:00:00

Sudoku 12x12 num: 1653 (Level: hard)

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