expert 16×16 Set 43 Grid Puzzle
4
1
0
F
6
5
6
1
F
8
6
A
F
4
B
7
5
0
A
6
8
C
D
A
6
9
6
A
F
3
F
8
3
9
D
5
7
0
F
A
2
0
0
C
B
F
6
5
C
0
A
6
A
E
C
2
3
F
0
6
1