Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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