Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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