Here’s another example of a doodle that can be drawn in a single stroke.
More from Chalkdust
What’s odd about Pascal’s triangle?
Graeme Foster asks if there are more odd or even numbers in the triangle
Dear Dirichlet, Issue 15
Weddings, holidays and catfish find their way into the prof's postbox this issue.
Chalkdust Book of the Year 2020
We announce the shortlist
What’s hot and what’s not, Issue 09
Fashion is fleeting, Chalkdust regulars are not.
Can you make something out of nothing?
We explore the concept of emptiness in set theory, and explain how zero went from "nothing" to "something"
Problem solving 101
Never be stumped by a maths problem again, with this crash course from the ever-competent Stephen Muirhead