More from Chalkdust
Crossnumber winners, Issue 17
Did you solve it?
Chalkdust issue 13 – Coming 1 May
A great start to the month of Maying
Rewatch the Issue 12 virtual launch event
Now available to catch up on YouTube
How to make: a Möbius Surprise
Surprise yourself by making this thing
Surname extinction
Why do surnames die out? We take a look at the Galton-Watson process for modelling the extinction of surnames to answer the question: 'When will we all be Smiths?'
The statistics of a squeaky bum
Does form going into the play-offs predict your success?