You, me, and my first International Math Olympiad problem
19:27
You, Me and The Legend of Question 6
25:13
ultimate counting problem from Oxford MAT
59:55
Oxford University Mathematician takes Oxford PHYSICS Admissions Test (PAT) - with @zhelyo_physics
12:50
I visited the world's hardest math class
7:58
My First Harvard MIT Math Tournament Problem
16:34
Math Olympiad | How to solve for "a" and "b" in this problem?
11:36
Germany Math Olympiad, a system of cubic equations
41:42