Quotable maths - Pooh Jun 21, 2012 A selection of other posts May 15, 2018 Wrong, But Useful: Episode 56 Dec 30, 2015 Ask Uncle Colin: A Modulo Mistake Feb 11, 2013 Lives of the Mathematical Ninja: Evariste Galois Oct 8, 2012 Secrets of the Mathematical Ninja: multiplying numbers that are close together subscribe via RSS