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Orbit crossnumber
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Issue 13
Sus Mafia strategies, LMS president Ulrike Tillmann, and Bae's theorem ❤️ all feature in our spring 2021 edition. Plus all your favourite puzzles & columns.
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The scutoid: a geometric building block of life
In 2018, scientists discovered a new shape that is essential to multicellular life
Weekend at MathsJam
Chalkdust visits popular maths' biggest conference
The statistics of a squeaky bum
Does form going into the play-offs predict your success?