More from Chalkdust
In conversation with Sammie Buzzard
Ellen talks to the mathematician and scientist about Attenborough, arctan and AntarcticaThe phantom parabola
Zoe Griffiths investigates paranormal quadraticsDear Dirichlet, Issue 07
Pigs, popes and produce are among the topics of discussion in this issue's Dear Dirichlet advice columnFeeling the love for Chalkdust T-shirts
The algebra will set your heart aflutter.Puzzles on square grids
How to make Sudoku more interestingReview of Birth of a Theorem
Cédric Villani’s Birth of a Theorem tells the story of a mathematical theorem