Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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