Time: 00:00:00

Sudoku 22x22 num: 237 (Level: hard)

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