Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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