Time: 00:00:00

Sudoku 12x12 num: 1219 (Level: hard)

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