More from Chalkdust
(Not) squaring the circle
Sam Hartburn attempts the impossibleThe Art of Logic
We review the third of this year's nominees for the Book of the YearIn conversation with Jonathan Farley
We spoke with Jonathan Farley about his research and experiences as a black mathematician.Issue 06
Cardioids in coffee cups, counting with three fingers, and breakfast at Villani's. Plus the return of all your favourite fun pages in our autumn 2017 issue.Forget a new £1 coin, we need a £1.23 coin
Not the new coin we want, but the new coin we need£100 Prize Crossnumber, Issue 01
Our original £100 prize crossnumber. Download and enjoy!