Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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