We announce the winners of this coveted prize

Max Hughes investigates how channelling your inner Pythagorean may help you to become the next big lifestyle influencer

Puzzle #2 in our 2020 Christmas puzzle series

Mara Kortenkamp, Erin Henning and Anna Maria Hartkopf give us a tour of Polytopia, a home for peculiar polytopes

Chalkdust descends upon the UK's largest pop maths gathering and tells you what you missed

Staring at your coffee, you wonder whether the light reflecting in cup really is a cardioid curve...