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Puzzles

Crack a code with Enigma

Plus magazine sudoku

Greater than sudoku!

Have a go at this Plus-themed Sudoku variation.

Sudoku around the clock

Open your very own can of worms

Shifting large buildings

A proof with a hole

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Calculating the multiverse

If there's a multiverse, then how many of its component universes are like our own?
Blood, oil and water

Sara Zahedi has won a prestigious prize at the European Congress of Maths. Your future medical diagnoses, and even the welfare of sea life, may depend on her work.
Introducing Andrew Wiles

In these two short videos the legendary Andrew Wiles talks about what it was like to prove Fermat's Last Theorem, and what it feels like to do maths.
Image © Heidelberg Laureate Forum Foundation / Flemming – 2016
Five of Euler's best

Five favourite problems inspired by Leonhard Euler, one of the greatest mathematicians of all time.
What do you think?

Mathematicians explore how opinions spread through a society.

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