Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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