Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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