Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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