This post was part of the Chalkdust 2016 Advent Calendar.
You might also like…
Debugging insect dynamics
Explain the strange dynamics of certain insects using game theory
The digital sum of the products of twin primes is 8?
What connects the products of twin primes with something you learnt in primary school and the number 8?
Crossnumber winners, issue 04
Are you a winner?
Which mathematician are you?
Behind today's door... a quiz!
In conversation with Andrea Bertozzi
We chat to Andrea about crime, maths and her fluid career
Weekend at MathsJam
Chalkdust visits popular maths' biggest conference