More from Chalkdust
- Adam Townsend sets the fifth and final puzzle. Can you solve it?
- Issue 11 of everyone's favourite magazine for the mathematically curious is coming very soon
- How big are these random shapes? Submit an answer for a chance to win a prize!
- Why do surnames die out? We take a look at the Galton-Watson process for modelling the extinction of surnames to answer the question: 'When will we all be Smiths?'
- Take a ball, divide it into parts, glue them back and get two identical copies of your ball!
- Amaze your friends with our top facts about the new largest known prime number