Impossible Proofs of Impossibility
22:13
The Elo Rating System
20:53
How researchers saved on covid tests by finding values of polynomials
20:24
The Impossible Problem NO ONE Can Solve (The Halting Problem)
13:19
A theorem with only rude proofs: The Graham-Pollak Theorem
17:27
Why is 4-color theorem easier on a torus?
23:06
Math News: The Fish Bone Conjecture has been deboned!!
17:19
Guess Your Hat Puzzle: Majority edition
12:46