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Sophie explores the fascinating mathematics behind the games Mafia and Among Us.
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TD Dang sets the second puzzle. Can you solve it?
You can count on Dirichlet
Counting the divisors of an integer turns out to be a rather hard problem
In conversation with Hannah Fry
On the mathematics of love, communicating maths to the public, and women in maths.
A Fields Medal at UCL: Klaus Roth
Klaus Roth and his work