More from Chalkdust
- We review the third of this year’s nominees for the Book of the Year
- Discover the meaning of the coloured squares on the cover of issue 13
- Johannes Huber explores the maths behind how image compression works.
- Zoe Griffiths investigates paranormal quadratics
- Just what is category theory? Tai-Danae Bradley explains
- This year's Chalkdust puzzle Christmas card