Sudoku 24x24 num: 504 (Level: hard)
7
L
2
1
8
E
D
K
F
J
4
H
I
A
C
6
7
L
2
1
I
B
K
J
4
G
3
O
L
2
E
N
I
G
M
E
5
L
1
7
L
D
K
M
J
F
3
G
A
9
D
O
7
2
L
8
1
B
J
H
4
J
F
H
4
N
G
7
L
8
E
D
I
N
G
K
M
6
C
D
L
8
1
9
E
D
K
1
D
6
E
3
J
M
M
N
H
A
B
2
7
O
9
D
5
6
H
A
B
G
3
N
D
6
L
2
9
E
L
1
6
H
3
8
5
C
2
7
9
H
F
K
I
K
M
N
B
A
3
4
B
K
1
D
2
9
6
8
O
D
5
L
4
M
A
F
D
9
E
L
C
1
8
A
F
G
H
M
K
G
M
K
N
J
6
1
5
E
2
A
I
4
H
M
9
8
7
O
6
C
8
1
O
5
2
M
B
I
D
9
L
C
8
1
B
J
H
4
G
A
N
F
8
1
9
I
N
J
G
4
M
D
2
6
8
O
