PinnedRussell LiminCantor’s ParadiseThe Greatest Mathematicians — A Data VisualisationOur modern society is built upon mathematics. And mathematics is built upon the achievements of thousands of outstanding individuals…Jun 18, 202221Jun 18, 202221

PinnedRussell LiminNice Math ProblemsA Very Nice Algebra Problem from the 2023 China Math OlympiadThe Chinese IMO team eat sequences like this for breakfast!*Jan 3, 20233Jan 3, 20233

PinnedRussell LiminCantor’s ParadiseLeast Squares vs Least Absolute Errors —A 250-Year-Old DebateFrom Gauss and the birth of statistics to modern data science and machine learningMay 8, 202211May 8, 202211

Russell LiminNice Math ProblemsIMO 2024 Problem 1 — “Explain it Like I’m 12”An Olympiad Algebra problem explained with only 7th Grade Algebra …Jul 231Jul 231

Russell LiminNice Math ProblemsIMO 2024 — USA Wins! China 2nd, Korea 3rd.Plus a Fairytale 4th Place for IndiaJul 202Jul 202

Russell LiminCantor’s ParadiseGirls Make History in 2024 Math Olympiad TeamThe 2024 IMO (International Mathematics Olympiad) is happening soon! It will take place in Bath, England, between July 12th and 18th.Jul 103Jul 103

Russell LiminNice Math ProblemsYes High School Math in China is Hard!🧨Here is the final problem from the 2024 Gao Kao Math PaperJun 141Jun 141

Russell LiminNice Math ProblemsPythagoras Would Have Loved This Pyramid Theorem! 🥰A pyramid is constructed by gluing together three right triangles with areas A, B, and C, so that the hypotenuses form a triangular base of…Jun 6Jun 6

Russell LiminCantor’s Paradise3D Math Animation — Geogebra vs Desmos vs ManimIn this article I will discuss the pros and cons of Geogebra, Desmos 3D and Manim for creating a 3D geometry animation. The specific…May 245May 245