Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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