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Puzzles

What's on the cards?
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Cleopatra the Demented
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Solution to Puzzle No. 7
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Put the gobbling goat on a diet
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The great weights problem
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Solution to Puzzle No. 6 world cup medallions
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The Great Weights Puzzle
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Solution - Monochromatic cows
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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.

  • Error correcting codes

    Learn about magical mathematical methods for fixing errors on the fly.

  • The unreasonable relationship between mathematics and physics

    Can physics do for maths what maths has done for physics?

  • The two envelopes problem solved

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

  • Britain in love

    Trying to make sense of a romantic statistic.

  • A very useful pandemic

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

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