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