IMG_0062 - Chalkdust

The octa-flexahedra as seen on the cover

Enric is a PhD student at Imperial and UCL. He works mostly with singularities in differential geometry, AKA when smooth things become pointy. When he’s not in his office, you can usually find him cooking or playing board games.

In conversation with Jens Marklof
Bethany Clarke and Enric Solé-Farré chat to the professor and new president of the London Mathematical Society about academia, access and awards
On conditional probability: Cards, Covid, and Crazy Rich Asians
Madeleine Hall explores the sometimes counterintuitive consequences of conditional probability to our everyday lives.
Top Ten: Calculator buttons
The definitive chart of the best buttons
(Not) squaring the circle
Sam Hartburn attempts the impossible
Launch day puzzle hunt
Celebrate the launch of issue 11 by taking part in our puzzle hunt
Problem solving 101
Never be stumped by a maths problem again, with this crash course from the ever-competent Stephen Muirhead