Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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