Time: 00:00:00

Sudoku 12x12 num: 1592 (Level: hard)

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