Three geometric treats from your favorite puzzler. Fields Medalists welcome.
The Tilted Twin (and other delights)
Author: Ben Orlin
Who are the Foxes and Hedgehogs of Mathematics?
And which are you?
The Quiet Revolution of the “Math Gals” T-Shirt
A clothing phenomenon, explained.
The Four Words at the Heart of Calculus
In simple words, hidden depths of meaning.
Who Approves of Approval Voting?
Can we reason our way to a better America from first principles?
What’s the Radius of a Day?
A thought experiment that's half Sean Carroll, half Lewis Carroll.
Instagram-Ready Graphs (Made of String Cheese, Hairpins, and Burnt Matches)
How Michelle Rial brought math to Instagram.
