Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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