Math education is succeeding beautifully... for the right definition of "success."
Four beautiful new puzzles.
And 20 more of my proudest math cartoons.
Four teams. Four probabilities. This shouldn't be that hard... right?
Catriona Shearer strikes again.
A pencil-and-paper game for the snake-fearing (or snake-loving) mathematician.
Thirty favorites (not including the one I wrote).
How many clicks will this post get?
The February 29th page is a flowchart for whether you need the February 29th page.
I mean, other than the fact that we're old.