crazy 16×16 Set 12 Grid Puzzle
0
C
9
7
B
6
5
C
F
8
1
E
7
C
7
C
6
A
2
0
4
6
D
6
C
7
1
5
4
3
B
0
9
6
4
A
1
3
0
5
F
5
A
E
7
1
A
C
E
F
0
9
5