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Puzzles

Cleopatra the Demented

What's on the cards?

The Gobbling Goat

Put the gobbling goat on a diet

The Great Weights Puzzle

The great weights problem

Solution to Puzzle No. 6 world cup medallions

Can you collect the whole set?

Maths in a minute

Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words.

Stuff Happens: Ordering history in computer science

Our digital lives rely on distributed computer systems, such as the internet, but understanding the order of events in such systems is not always straightforward.
How not to buckle under pressure

Ahmer Wadee explains how to keep tall structures from buckling under their own weight.
Bach and the musical torus

In a previous article we found a Möbius strip in Bach's music. This time it's a doughnut shape.
Stuff happens: Listening to the Universe

Gravitational waves have opened a new window on the Universe. Find out what they are, how they were detected, and what they promise to reveal.
Charles Trevelyan: The geometry of design

Furniture designer Charles Trevelyan talks about the importance of maths in designing structures that are not only beautiful but also strong.

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