More from Chalkdust
Prize crossnumber, Issue 15
Win a £100 Maths Gear goody bag by solving our infamous puzzle
Spotlight on: Pamela Harris
Pamela E Harris's story, as told by Talithia Williams
Bells, braids and taxicabs
An adventure that starts with a morning of bell ringing and ends with a mad dash in a taxi
Christmaths carols I
Behind today's door... a mathematical Christmas Carol
Page 3 model: Hallucinations
The geometry of psychedelic hallucinationsMini crossnumber
All the fun of our prize crossnumber, just smaller and without a prize