Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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