Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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