Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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