img7 - 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.

Dear Dirichlet, Issue 19
Game shows, flight and social media bots are among the problems solved in this issue's Dear Dirichlet agony aunt column
The big argument: What’s the best way to end a proof?
QED or $\square$?
Prize crossnumber, Issue 14
Win a £100 Maths Gear goody bag by solving our infamous puzzle
Christmas competition #3: ‘An eggnog mystery’
Lies, liquor and logical deduction play their part in this festive holiday tale
Dear Dirichlet, Issue 06
Prof. Dirichlet tackles archaeology and supercomputers in answering your personal problems
Politics: a tweeting glance
What does Twitter have to do with politics?