Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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