Time: 00:00:00

Sudoku 12x12 num: 1548 (Level: hard)

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