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