More from Chalkdust
What’s hot and what’s not, Issue 15
Fashion is fleeting, Chalkdust regulars are not.
How do calculators do trigonometry?
W.L. Feldhusen explains the obscure sine-finding trick hiding inside your calculator!
Christmas competition #3: ‘An eggnog mystery’
Lies, liquor and logical deduction play their part in this festive holiday tale
Top Ten: Units of measurement
The definitive chart of the best units
My mathematical trajectory
Stories and lessons on diversity in mathematics from a globe-trotting number theorist.
The Chalkdust Christmas card
This year's Chalkdust puzzle Christmas card