Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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