Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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