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Puzzles

Solution to Puzzle No. 2 - carnivorous beetles
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Puzzle No. 2 - carnivorous beetles
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Puzzle page
Carnivorous beetles hunt down breakfast
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Solution to Puzzle No. 1 - the ring
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The taxi problem
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Solution to the taxi problem
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The ring is the thing...
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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.

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    Are they safe? Are they effective? Will they stop the pandemic? Find out with our FAQ informed by experts.

  • Some lovely proofs by picture

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    Modelling shows that your choice of how many households you bubble with this Christmas can make a real difference to the spread COVID-19.

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    All our COVID-19 related coverage at a glance.

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