Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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