Time: 00:00:00

Sudoku 12x12 num: 1422 (Level: hard)

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