Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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