Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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