Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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