More from Chalkdust
Winning Wythoff’s game
Molly Ireland presents a gambit which will impress your mates
Formal sums
Nik Alexandrakis explains what they are and what they can tell us
In conversation with Ulrike Tillmann
Sophie Maclean and David Sheard speak to a very top(olog)ical mathematician!
In conversation with Clifford Cocks
We chat to the crypto chief about inventing RSA... but not being able to tell anyone
Issue 04 launch quiz
Tuesday 11 October, 7.15pm. Come along! Featuring hundreds of free copies of Chalkdust, free pizza, and the chance to purchase a Chalkdust T-shirt.
What makes a good puzzle?
If you enjoyed Hannah's sweets then you'll love these...