Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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