Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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