Time: 00:00:00

Sudoku 12x12 num: 1334 (Level: hard)

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