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Puzzles

It's a long way to the top

In how many ways can you make it up the stairs?

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Prime mystery

Making a very special number out of primes.

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Cross Hypernion 1: Platinum
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Cross Pandemonion 1: Gold
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Cross Katastrophion 1: Platinum
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Hypernion 2: Gold
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Katastrophion 3: Platinum
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Cross HyperLogikion 1
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  • 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.

  • Genetics: Nature's digital code

    Is nature using digital tools to deal with genetic information?

  • A very useful pandemic

    Cambridge researchers, the BBC, and thousands of citizen scientists have created a revolutionary infectious disease data set.

  • The two envelopes problem solved

    Here's a resolution for one of probability theory's most famous paradoxes.

  • Maths in a minute: Graphs and the degree sum formula

    Double counting proves a neat result in graph theory.

  • Exploring rare genetic resources

    You could help researchers understand the genetics, and potential links, between mathematical talent and autism.

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