Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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