Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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