In this month’s WBU spectacular:
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Big MathsJam is coming up - book quickly!
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The Relatively Prime Series 2 Kickstarter closes today. Donate quickly!
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Dave’s got a chapter in a book
- order quickly!
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Colin sails into the wind (virtually)
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Dave’s moving house over half term: what maths are the movers doing?
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When will the first two-hour marathon be run? (Dave says the world record is currently 2:02:55, although it’s actually 2:02:57).
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@chrishazell72 got the last puzzle:
WBUPuzzle solution: Alphabetically Begin Counting - Disregard Eight Forwards, Gale
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This month’s puzzle: Show that $n^4 + 4$ is not prime for integer $n \ge 2$
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What Dave Would Like To Know More About: shuffling