Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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