Time: 00:00:00

Sudoku 18x18 num: 467 (Level: hard)

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