Silly questions amnesty Dec 7, 2012 It’s the first Silly Questions Amnesty of December - what’s on your mind? A selection of other posts Nov 28, 2018 Ask Uncle Colin: A Cubic That Won't Come Good Jun 11, 2018 $\cos(72º)$, revisited: a geometric method Nov 15, 2017 Ask Uncle Colin: I keep forgetting stuff! Feb 25, 2015 Game review: Anadrome subscribe via RSS