Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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