More from Chalkdust
Let’s build a prime detector!
Bror Hjemgaard gets out his numerical toolbox
Escape From Model Land
We review the eighth (and last) of this year’s nominees for the Book of the Year
Colouring for mindfulness
Florian Bouyer explains the beautiful geometry behind his mathematical colouring-in designs.
Counting Countdowns
Colin counts Countdown's contingent of conundrum causing calculations
Striking the right chord
How big are these random shapes? Submit an answer for a chance to win a prize!
Variations on Fermat: an agony in four fits
Fermat's Last Theorem with complex powers, wrapped in a story every mathematician can relate to