Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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