More from Chalkdust
How to write a crossnumber
Matthew Scroggs explains how to get digits all riled up
Chalkdust issue 14 – Coming 22 November
Enter stage left: Chalkdust issue 14. Preorder now!
On √2
Yiannis Petridis connects square roots and continued fractions
Black Mathematician Month 2018
We look back at last year's Black Mathematician Month, and give a preview of what to expect this October.
Page 3 model
How to model bread making!
Crossnumber winners
Are you a winner?