Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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