Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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