Time: 00:00:00

Sudoku 12x12 num: 1726 (Level: hard)

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