Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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