Did you solve it? The incredible sponge puzzle
by Alex Bellos from on (#2JMST)
The "wow" solution to today's puzzle
Earlier today I set you the following puzzle, about the intriguing mathematical cube that is the Menger sponge. (To find out how to construct it, you can read the original post here.)
When you slice the Menger sponge in two, what does the hexagonal cross-section look like?