Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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