More from Chalkdust
Prize crossnumber, Issue 18
Can you solve it?
Dear Dirichlet, Issue 12
Books, business and barns are the topics readers have sent in to the professor's postbox this issue
Here Come the Numbers
We review the fourth of this year's nominees for the Book of the Year
How to crochet a fractal
This article will (unsurprisingly) tell you how to crochet a fractal
Christmas competition #1: ‘You can’t polish a nerd’
Win a DVD boxset from Festival of the spoken nerd in our first Christmas competition!
Top 10 emoji for use in mathematics
We take a look at the top 10 emojis!