expert 16×16 Set 27 Grid Puzzle
E
E
4
5
3
4
8
F
E
C
8
0
A
5
C
7
8
D
5
9
B
6
3
A
F
B
4
3
E
0
B
A
0
E
A
7
F
D
E
A
1
7
9
D
7
5
F
A
F
8
E
2
A
4
7
0
D
2
7
B
F