Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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