Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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