Time: 00:00:00

Sudoku 12x12 num: 1426 (Level: hard)

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