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.
The ninth Dedekind number
Madeleine Hall is a Dedekind-ed follower of fashion
How to make: Ecki the polytope
Make your own Ecki
They might not be giants
Angela Brett might not be standing on their shoulders
Summer puzzles
Have a go at these puzzles, adequate for your holidays!
The spider witch project
Constructing a spiderweb: in the spookiest and most horrific way possible!