More from Chalkdust
In conversation with Martin Hairer
We talk to the Fields medallist about his life, his work and his advice to his younger self.
Dear Dirichlet, Issue 15
Weddings, holidays and catfish find their way into the prof's postbox this issue.
In conversation with Matt Parker
Interviewing Matt was a mistake
Chalkdust’s Christmas conundrums
As the festive season strikes again, we'll be dishing out more fiendish puzzles – this time with prizes!
Is there a perfect maths font?
Let's print your thesis in Comic Sans
Pandigital square numbers
Why are there none in base 13?