Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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