Sudoku 24x24 num: 490 (Level: hard)
C
A
J
H
4
7
F
8
O
2
I
L
M
1
F
8
A
J
K
L
M
D
N
B
I
H
5
8
O
L
N
2
B
D
4
J
K
5
G
4
B
L
6
E
M
4
8
A
C
K
L
3
1
2
B
9
2
N
I
3
1
C
H
5
G
4
O
8
3
1
2
B
4
O
A
C
4
5
7
F
B
I
N
2
L
9
M
3
E
O
H
1
3
2
6
L
N
2
6
1
J
C
A
4
G
5
M
7
J
H
A
J
A
F
7
2
1
M
5
F
H
A
C
4
M
E
B
6
B
N
6
9
M
J
G
5
F
3
I
B
2
L
6
K
8
H
J
F
K
C
A
8
J
3
D
N
M
1
I
8
O
J
7
K
A
M
B
3
9
N
2
3
2
M
7
F
5
C
A
O
G
J
1
B
I
3
D
2
8
O
J
K
A
C
G
H
9
2
N
8
G
H
F
K
1
B
2
E
D
9
2
1
6
F
K
A
O
8
J
E
3
9
2
F
K
C
