Time: 00:00:00

Sudoku 12x12 num: 1203 (Level: hard)

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