More from Chalkdust
(Not) squaring the circle
Sam Hartburn attempts the impossibleChalkdust issue 10 – Coming 24 October
Come along to our launch party for free pizza and the real quizAn irrational problem
Investigating the power of thinking rationallyAdvent facts II
Santa's sack of scientific surprisesThe wonders of mathematical crochet
Hyperbolic surfaces, Klein bottles and moreFor the love of puzzles
Pub ✕ maths = ?