More from Chalkdust
In conversation with Robin Wilson
Ashleigh Wilcox and Ellen Jolley chat to the professor and maths communicator about books, the Open University and musicTop ten vote issue 10
Vote for your favourite picture of a scorpionOπnions: Can a horse have an Erdős number?
Lucy Rycroft-Smith reflects on the use of this well-established measurementWhy self-service machines give such awful change
Unexpected item in bagging areAAAARGGGHH here's 90p change in penniesChanging the status quo
Difficulties in designing a voting system for referendaPuzzles, Issue 01
These puzzles appeared in Issue 01 of the magazine.