Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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