Time: 00:00:00

Sudoku 12x12 num: 1503 (Level: hard)

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