Fifteen

Developed by Pedro Izecksohn.

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

Fifteen

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

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