Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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