Sudoku 24x24 num: 543 (Level: hard)
O
E
4
F
H
L
J
6
H
1
4
D
2
5
A
B
G
J
9
K
7
N
5
I
O
E
4
D
H
C
L
8
N
5
B
K
H
C
M
I
E
4
I
E
D
4
F
3
9
B
G
1
M
2
8
N
A
B
A
J
B
G
2
N
M
4
L
C
6
8
N
J
9
F
C
I
4
E
I
F
C
L
1
7
N
5
D
C
3
O
E
M
F
H
K
N
8
J
7
6
E
I
F
H
3
G
N
6
7
L
3
E
M
H
M
4
3
J
2
G
5
D
L
O
G
K
5
6
B
A
J
2
B
A
2
G
K
5
N
C
3
G
K
N
J
3
H
F
1
4
D
M
I
O
G
N
5
B
9
L
F
H
O
E
1
4
N
5
2
8
6
G
J
1
3
4
M
I
F
N
5
2
7
6
J
A
L
E
D
I
D
M
F
E
G
A
5
7
L
C
F
4
N
7
2
8
G
K
5
2
9
1
L
C
O
7
2
B
6
8
G
C
F
1
D
M
