Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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