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Latest articles

Squaring the circle - a reader's approach

Squaring the circle
Here's a reader's approach to the age old problem of finding a square with the same area as a given circle, called "squaring the circle".. more »

Math movie: How to play a Rubik’s Cube like a piano

How to play a Rubik’s Cube like a piano - Michael Staff
This movie explores the connections between Rubik's cube and the group theory concepts behind music... more »

Butterfly map of the world

Butterfly map of the world
The butterfly map of the world is based on Reuleaux triangles. This article explores some of the story behind this interesting map... more »

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