Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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