More from Chalkdust

Read Issue 23 now!
Sleep, coffee and cheating at Tetris feature in our SS26 issue! Plus all your favourite puzzles & columns.
What’s hot and what’s not, Issue 19
Fashion is fleeting, Chalkdust regulars are not.
The ninth Dedekind number
Madeleine Hall is a Dedekind-ed follower of fashion
Escape From Model Land
We review the eighth (and last) of this year’s nominees for the Book of the Year
The new Chalkdust T-shirt
Have you been wondering what the pattern on it means?
Top ten vote issue 06
Vote for your favourite mathematical celebration day
