Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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