Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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