Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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