Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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