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Theorem Statement

Source: wikipedia

What would we expect?


Which are possible and which are not?

Example for Problem 2

Problem 1

Problem 2

Problem 3


Built by a beginner with Svelte

GIF demonstrating the trigonometry quiz, where students are shown a trigonometric value, e.g. sin(30), and have to select the correct exact value.
GIF demonstrating the trigonometry quiz, where students are shown a trigonometric value, e.g. sin(30), and have to select the correct exact value.
Animation by author (GIF is blurry but the real app is not!)


Getting started with D3.js

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What can we learn from this controversial new law?

Photo by yu wei on Unsplash

The policy


From the 3Blue1Brown Summer of Math Expo.


Check out their statistics and learn from the best.

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  • How often do these Top Writers publish?
  • Which publications do they write for?
  • What were their most popular articles?


with Beautiful Soup and Plotly

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  1. Inspecting the HTML
  2. Parsing the HTML with Beautiful Soup
  3. Creating Charts with Plotly
  4. Generating the HTML for a Medium article

1. Inspecting the HTML


A fun little puzzle about the geometry of numbers.

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Russell Lim

I teach high school mathematics in Melbourne, Australia. I like thinking about interesting problems and learning new things.

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