Time: 00:00:00

Sudoku 24x24 num: 456 (Level: hard)

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