Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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