More from Chalkdust
Dear Dirichlet, Issue 18
Phone assistants, duplicating pastries, and being a 10 anywhere else are among the topics of discussion in this issue's Dear Dirichlet advice column
Do the shuffle: finding π in your playlists
Henry Jaspars really likes Nick and Norah’s infinite playlist.
Chalkdust issue 17 – Coming 22 May
Pre-order a copy and/or book your ticket for our launch event
Crossnumber winners, Issue 05
Did you win?
Advent puzzles III
Behind today's door... a puzzle!
For the love of puzzles
Pub ✕ maths = ?