Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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