Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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