Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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