Time: 00:00:00

Sudoku 12x12 num: 1627 (Level: hard)

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