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