More from Chalkdust
Crossnumber winners, Issues 18 & 19
Did you solve it?
Chalkdust Book of the Year 2021
We announce the shortlist of our favourite maths-themed books of last year
Should you buy a Valentine’s day present?
For those of you tackling this dilemma, here's your answer...
Binary magic card trick
Behind today's door... A binary magic card trick!
Killing by numbers: the mathematics of warfare
A blast from the past. Modelling battle grounds from ancient Greece.
A counterintuitive result in the theory of traffic flow
Additional roads do not imply faster travel times!