Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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