More from Chalkdust
Chalkdust dissertation prize
Calling all final-year students!
The big argument: What’s the best way to end a proof?
QED or $\square$?
How to make sci-fi fans angry
Follow these simple steps to frustrate anyone who ever dreamed of using their light saber on the USS Enterprise
Winning the Chalkdust coin game
How to win a game when your expected score is 0
Thinking outside the box
Negative polygons and other mathematical creations
Prime jewellery
Make your own treasures, guaranteed to be priceless on a future episode of Antiques Roadshow