More from Chalkdust
Black mathematician month 2019
A month celebrating the contributions of black mathematicians
The history of pi
What is pi? How do we define it and who first thought of it? We explore the history of this quintessential mathematical constant.
Well, well, well…
A fiendish puzzle for you to 'pour' over...
Page 3 model: Crowd control
Modelling a Saturday afternoon on Oxford Street
The mathematics of tea-making
When-to-add-milk confusion and other related matters
Optimal Pac-Man
Matthew Scroggs spends too much time beating this arcade classic.