Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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