More from Chalkdust
Prize crossnumber, Issue 16
Can you solve it?
Digging for roots in the complex plane
Bring your shovel, and dig with us to unearth some amazing results about polynomials
On the cover: Chladni figures of a square drum
Find out more about the patterns on the cover of Issue 07
Issue 05
Graphical linear algebra, slide rules and game theory in nature. Plus all your favourite fun pages in our spring 2017 issue.
What should you get a mathematician for Christmas?
Behind today's door... The Chalkdust guide to Christmas presents
Top Ten vote: Colours of chalk
Vote for your favourite colour of chalk for Issue 04: is it white, yellow, or the Post Office Tower?