Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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