
Suits, sofas and sculptures punctuate the prof's postbag this issue

Sus Mafia strategies, LMS president Ulrike Tillmann, and Bae's theorem ❤️ all feature in our spring 2021 edition. Plus all your favourite puzzles & columns.

What is pi? How do we define it and who first thought of it? We explore the history of this quintessential mathematical constant.

Modelling unemployment using simple differential equations!

As part of Black Mathematician Month, we spoke to the Bristol University professor about access schemes and the importance of mentors.

Never be stumped by a maths problem again, with this crash course from the ever-competent Stephen Muirhead