Privacy & Cookies: This site uses cookies. By continuing to use this website, you agree to their use.
To find out more, including how to control cookies, see here: Cookie Policy
To find out more, including how to control cookies, see here: Cookie Policy
More from Chalkdust
Chalkdust Book of the Year 2024
We announce the shortlist of our favourite maths-themed books of last yearChalkdust dissertation prize
Calling all final-year students!Top ten: Mathematical norms
The undisputed chart of the best mathematical norms this seasonThe big argument: What’s the best way to end a proof?
QED or $\square$?Headscratchers
We review the eighth of this year's nominees for Book of the YearCrossnumber winners, Issue 06
Did you solve it?