Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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