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We review the fourth of this year’s nominees for Book of the Year
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A tribute to alumni Roly Drower by Hugh Duncan
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Issue 11
Space-filling curves, cheating at cards and automated joke generation feature in our spring 2020 edition. Plus all your favourite puzzles & columns.
The simplest difficult task
Factorisation is often used in cryptography. But there's something even simpler which turns out to be just as hard.
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Explaining the tautological Twitter bot