img1 - Chalkdust

An equilateral triangle split into three smaller isosceles triangles with the same vertices.

Clare (like gare) is a Chalkdust editor. In her spare time, she’s an assistant professor at Durham University. She likes Skittles, probability, and making the magazine look more like Cosmo.

Chalkdust dissertation prize 2025
Calling all final-year students! This is your opportunity to get your work published as a Chalkdust article.
Chalkdust dissertation prize
Calling all final-year students!
We don’t talk about the integers
Simone Ramello explores the hic sunt leones of the friendliest numbers we know...
The big argument: What’s the best way to end a proof?
QED or $\square$?
Crossnumber winners, Issue 17
Did you solve it?
Top Ten: issues of Chalkdust
The definitive chart of the best issues of Chalkdust