Time: 00:00:00

Sudoku 16x16 num: 535 (Level: hard)

2
E
7
9
G
1
D
C
8
C
7
D
3
4
A
2
E
1
7
6
9
A
G
5
9
8
E
7
9
2
G
D
C
6
B
6
F
G
2
D
7
6
2
3
F
G
5
F
A
2
4
D
E
2
9
3
1
6
8
B
8
D
E
1
5
G
9
E
B
A
2
4
G
G
4
8
C
B
E
9
1
8
8
B
D
1
E
3
F
A
D
8
6
A
9
5