Time: 00:00:00

Sudoku 12x12 num: 1300 (Level: hard)

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