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

- my Python articles about the core language; or
- the problems I wrote to get your brain working.

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Today I (re)learned Heron's formula to compute the area of a triangle from its three sides.

Three mathematicians discuss a beautiful flower garden and the coloured flowers within.

Two realtors discuss who's netting the award for highest average commission, but it isn't clear who the winner is...

Please help me identify these 100 light bulbs by turning ON and OFF their switches.

We discuss the look-and-say sequence, its behaviour, variations of it, and a Python implementation.

Today I learned that the length of the terms of the “look-and-say” sequence has a well-defined growth rate.

Can you find the centre of the circle with just five lines?

Today I learned about multi-channel transposed convolutions.

Today I learned about the transposed convolution transformation in CNNs.

How many matches does it take to find the winner of a tennis tournament?

Today I learned about t-SNE for dimensionality reduction.

The Zen of Python says “there should be one -- and preferably only one -- obvious way to do it”, but what if there's a dozen obvious ways to do it?

Join me as I create a simulation that tries to test an Elo-based rating system for quizzes.