Time: 00:00:00

Sudoku 12x12 num: 1275 (Level: hard)

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