More from Chalkdust
Read Issue 17 now!
Penguins, prison and PDE patterns feature in our Spring 2023 issue. Plus all your favourite puzzles & columns.Dear Dirichlet, Issue 15
Weddings, holidays and catfish find their way into the prof's postbox this issue.(Not) squaring the circle
Sam Hartburn attempts the impossibleChalkdust issue 09 – coming 15 March
Read the magazine, and come to the launch party!Too good to be Truchet
Colin Beveridge looks at different designs for 2- and 3-dimensional tilesDear Dirichlet, Issue 01
Moonlighting agony uncle Professor Dirichlet answers our readers' personal problems.