Time: 00:00:00

Sudoku 12x12 num: 1605 (Level: hard)

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