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Dear Dirichlet, Issue 19
Game shows, flight and social media bots are among the problems solved in this issue's Dear Dirichlet agony aunt column
How to make sci-fi fans angry
Follow these simple steps to frustrate anyone who ever dreamed of using their light saber on the USS Enterprise
Rewatch the Issue 12 virtual launch event
Now available to catch up on YouTube
Too good to be Truchet
Colin Beveridge looks at different designs for 2- and 3-dimensional tiles
Constructing a sphere with 455 cups
Paper cups do not follow a hexagonal pattern and the cones do not meet at a single point, but they do make a gigantic sphere
Top Ten: Mathematical symbols
It's time to reveal the Top Ten Symbols in Algebra!
