Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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