Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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