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Newcastle MathsJam December 2011 Recap

Amazingly, December’s MathsJam had a non-trivial attendance of six whole people. And not just any people! Puzzling heavyweight David Cushing had yet more Renaissance-era riddles to test us all, and the other regulars were in similarly bamboozling form.

I balanced things out by failing to prepare anything or bringing anything to take notes on and subsequently forgetting most of what the others talked about. So this isn’t going to be a very accurate record of what happened, unless I get some reminders in the comments.

 

I’m going to start with a rather lengthy deconstruction of a puzzle Matthew Taylor posed:

A “lights out” puzzle

Matthew posted this puzzle on twitter a couple of days before the MathsJam night.

Click here to continue reading Newcastle MathsJam December 2011 Recap on cp’s mathem-o-blog