More from Chalkdust
Crossnumber winners, Issues 18 & 19
Did you solve it?
On the cover: Some assembly required
Trippy brain massages from Sam Palmer's artwork on the front of Issue 16
The sieve of Eratosthenes: revisited
How can we teach people about the sieve in a way that helps them best understand prime numbers?
What’s your favourite set?
Here we have collected our favourite sets, from the Mandelbrot set to the Mahut-Isner set!
Chalkdust Issue 3 coming soon! 14/03/16
Your first peek at our Spring issue
Prize crossnumber, Issue 02
Win £100 in our famous original crossnumber