img2 - Chalkdust

Sam is a maths student at Durham University where he hosts
Chalkboard Ultra podcast and spends too much time thinking about spinors. Outside of maths, Sam runs one of the university’s jazz bands.

The big argument: What’s the best way to end a proof?
QED or $\square$?
Issue 15
Squid Game, hidden harmonies and DnD coming your way in our brand new issue! Plus all your favourite puzzles & columns.
That’s a Moiré
Donovan Young interferes in wave patterns
Christmas conundrum #4
Can you solve four puzzles to reveal the hidden message?
Four things you didn’t notice in Issue 05
How many did you spot?
How many cups does it take to make a sphere?
The Chalkdust team set you a challenge, for which the prize is a £25 Amazon voucher...