Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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