This post was part of the Chalkdust 2016 Advent Calendar.
You might also like…
Closing the Gap
A review of Vicky Neale's new book about the quest to understand prime numbers.
Which mathematician are you?
Behind today's door... a quiz!
Hunting for polydivisibles
The search for polydivisible numbers in different bases: how many can you find?
A counterintuitive result in the theory of traffic flow
Additional roads do not imply faster travel times!
Somewhere over the rainbow
Some mathematical questions you might have wondered every time you look at one of those rainbows
What’s hot and what’s not, Issue 02
We tell you what's popular in the world of maths, so you can get ahead of the curve!