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Łukasz takes us on a tour through a surprisingly diverse range of algorithms to test for divisibility by 7
The new Chalkdust T-shirt
Have you been wondering what the pattern on it means?
Should you buy a Valentine’s day present?
For those of you tackling this dilemma, here's your answer...
Binary magic card trick
Behind today's door... A binary magic card trick!
Killing by numbers: the mathematics of warfare
A blast from the past. Modelling battle grounds from ancient Greece.
A counterintuitive result in the theory of traffic flow
Additional roads do not imply faster travel times!