Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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