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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How can two doctors operate two patients with only two pairs of latex gloves?!

If I scramble a Rubik's cube for long enough, will it solve itself?

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?

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

You have two magical ropes that you can set on fire and you need to count 45 minutes. How do you do it?

This article will twist and bend your mind a little bit, as we go over some interesting self-referential concepts and objects.

Two doors, one gives you eternal happiness and the other eternal sadness. How can you pick the correct one?