This blog has a really interesting assortment of articles on mathematics and programming. You can use the tags to your right to find topics that interest you, or you may want to have a look at

- the problems I wrote to get your brain working;
- some twitter proofs of mathematical facts.

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It's night time and 4 friends need to cross a fragile bridge, but they only have one torch. What's the order in which they should cross?

In this Pydon't I talk about Python style and I go over some tools you can use to help you remain within a consistent style.

In this Pydon't I show you why refactoring is important and show you how to do it in little steps, so that it doesn't become too overwhelming.

Three friends are given three different numbers that add up to a dozen. Can you figure out everyone's numbers?