In this month’s WBU spectacular:
- Big MathsJam is coming up - book quickly!
- The Relatively Prime Series 2 Kickstarter closes today. Donate quickly!
- Dave’s got a chapter in a book - order quickly!
- Colin sails into the wind (virtually)
- Dave’s moving house over half term: what maths are the movers doing?
- 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).
@chrishazell72 got the last puzzle:
WBUPuzzle solution: Alphabetically Begin Counting - Disregard Eight Forwards, Gale
- This month’s puzzle: Show that $n^4 + 4$ is not prime for integer $n \ge 2$
- What Dave Would Like To Know More About: shuffling
A selection of other posts
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