Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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