Time: 00:00:00

Sudoku 12x12 num: 1665 (Level: hard)

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