More from Chalkdust
The Irrational Diary of Clara Valentine
We review the fifth of this year’s nominees for the Book of the Year
On the cover: Vhat? Vhere? Venn
Madeleine Hall takes a brief dive into the world’s favourite set-relationship-representation diagram.
Top ten vote issue 05
Vote for your favourite geometry instrument
Christmaths carols II
Behind today's door... Another carol!
Advent puzzles I
Behind the second door of the advent calendar, there is a puzzle
Dear Dirichlet Christmas special
Agony uncle Professor Dirichlet answers your personal problems this Christmastime.