Time: 00:00:00

Sudoku 12x12 num: 1252 (Level: hard)

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