Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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