Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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