
Bethany Clarke and Ellen Jolley talk research, raids, and rugby with the Twitch streamer

Łukasz takes us on a tour through a surprisingly diverse range of algorithms to test for divisibility by 7

Space-filling curves, cheating at cards and automated joke generation feature in our spring 2020 edition. Plus all your favourite puzzles & columns.

Village fetes, Brexit and flowers are among the topics of discussion in this issue's Dear Dirichlet advice column

Behind today's door... a puzzle!

A blast from the past. Modelling battle grounds from ancient Greece.