Brain Teasers
Cube Cutting
Mad Ade has a solid cube of a white material (plastic for example), he coats the outer surface with black paint, then cuts the cube into 125 smaller cubes of the same size and dimensions. How many of the smaller cubes will Mad Ade have with at least 2 black surfaces?
Answer
44, although eight of those will have three black surfaces.Hide Answer Show Answer
What Next?
View a Similar Brain Teaser...
If you become a registered user you can vote on this brain teaser, keep track of which ones you have seen, and even make your own.
Solve a Puzzle
Comments hidden to avoid spoilers.
Follow Braingle!