Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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