Fifteen

Developed by Pedro Izecksohn.

1 2 3 4
5 _ 6 8
9 F 7 C
D A B E

Fifteen

1 2 3 4 5 _ 6 8 9 F 7 C D A B E

1 2 3 4
5 _ 6 8
9 F 7 C
D A B E