Sudoku 24x24 num: 539 (Level: hard)
6
L
9
C
F
2
E
1
5
N
A
G
2
E
B
O
E
B
O
1
K
6
H
9
G
3
8
H
F
K
K
A
6
9
H
N
F
D
8
O
7
I
H
C
F
D
K
1
G
3
2
8
O
B
4
1
G
7
3
5
K
M
H
C
D
1
I
2
8
B
H
D
J
K
6
A
K
9
F
2
4
O
5
M
C
K
J
H
3
I
8
4
1
E
6
A
J
9
N
B
O
5
3
8
G
1
F
C
6
J
L
D
N
E
4
2
1
O
B
5
7
I
F
D
N
C
9
3
7
I
E
E
4
1
G
B
3
A
6
J
K
9
3
G
F
D
C
6
J
K
9
H
N
H
A
B
2
4
1
H
6
A
C
5
G
8
7
O
B
O
4
E
L
M
K
J
D
3
I
7
2
F
H
9
C
N
L
M
J
C
L
K
F
6
I
4
3
1
G
E
8
C
8
O
B
4
I
O
2
G
8
C
J
F
9
H
A
5
1
E
B
F
D
A
N
K
