Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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