A failed attempt to draw the doodle without crossing a line.
More from Chalkdust
Read Issue 22 now!
DNA origami, tracks and an interview with El Nombre feature in our AW25 issue! Plus all your favourite puzzles & columns.
What’s hot and what’s not, Issue 20
Fashion is fleeting, Chalkdust regulars are not.
Why Study Mathematics?
We review the fifth of this year's nominees for the Book of the Year
Two years of Chalkdust!
Here are some highlights of the first two years of Chalkdust!
Advent Calendar: 24 December
It's the last day of the Chalkdust advent calendar, so there must be something very good behind today's door...
Man vs Maths
A review of Timothy Revell's new book, describing the hidden mathematics behind our world