expert 16×16 Set 5 Grid Puzzle
5
D
6
E
2
B
3
9
4
A
6
C
D
C
D
8
7
5
9
6
1
9
6
1
0
8
D
2
6
0
3
7
2
E
F
1
B
4
1
9
3
C
8
E
F
A
C
E
0
B
D
4
5
E
0
8
F
1
4
A
0