More from Chalkdust
Poly-π
Clem Padin calculates π, but not as we know it
In conversation with Shannon Trust
We find out more about the charity's work to support maths education in prisons.
An odd card trick
Michael Wendl dissects some variants of the magic separation, a self-working card trick.
The birth of the Fields medal
Who is behind the so-called Nobel prize of mathematics? Gerda Grase investigates.
The phantom parabola
Zoe Griffiths investigates paranormal quadratics
Crossnumber winners, Issue 08
Did you solve it?