3Blue1Brown

We want more online math exposition (SoME2)

Olympiad level counting

Oh, wait, actually the best Wordle opener is not “crane”…

Solving Wordle using information theory

Alice, Bob, and the average shadow of a cube

2021 Summer of Math Exposition results

Beyond the Mandelbrot set, an intro to holomorphic dynamics

Newton's Fractal (which Newton knew nothing about)

The Summer of Math Exposition

A quick trick for computing eigenvalues | Chapter 15, Essence of linear algebra

How (and why) to raise e to the power of a matrix | DE6

The medical test paradox, and redesigning Bayes' rule

Hamming codes part 2, the elegance of it all

How to send a self-correcting message (Hamming codes)

Group theory, abstraction, and the 196,883-dimensional monster

The impossible chessboard puzzle

Tips to be a better problem solver [Last live lecture] | Ep. 10 Lockdown live math

Intuition for i to the power i | Ep. 9 Lockdown live math

The DP-3T algorithm for contact tracing (via Nicky Case)

The power tower puzzle | Ep. 8 Lockdown live math

What makes the natural log "natural"? | Ep. 7 Lockdown live math

Logarithm Fundamentals | Lockdown math ep. 6

Imaginary interest rates | Lockdown math ep. 5

What is Euler's formula actually saying? | Lockdown math ep. 4