More from Chalkdust
Markov unchained
Ashleigh Wilcox looks for integer solutions to the Markov equation
Math Games with Bad Drawings
We review the fourth of this year’s nominees for the Book of the Year
The history of pi
What is pi? How do we define it and who first thought of it? We explore the history of this quintessential mathematical constant.
Chalkdust’s Christmas conundrums
As the festive season strikes again, we'll be dishing out more fiendish puzzles – this time with prizes!
Review: Mathematical socks
Can you wear them and be taken mathematically seriously?
Breaking out of the prisoner’s dilemma
What happens if you play the prisoners' dilemma against yourself?