More from Chalkdust
Issue 17
Penguins, prison and PDE patterns feature in our Spring 2023 issue. Plus all your favourite puzzles & columns.
What’s hot and what’s not, Issue 15
Fashion is fleeting, Chalkdust regulars are not.
Handbook of equations
Forgotten how to draw a log graph? No need to panic – here's a handy guide!
Christmas conundrum #2
Solve this and you could be the lucky winner of a signed copy of The Indisputable Existence of Santa Claus
Christmas cracker joke I
Behind today's door... a good joke!
Somewhere over the rainbow
Some mathematical questions you might have wondered every time you look at one of those rainbows