Time: 00:00:00

Sudoku 12x12 num: 1776 (Level: hard)

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