To calculate 52! by hand, calculate 54! and divide by 3000

Dissecting a square - the prelude to the pizza slicing paper

Graph Three Colouring

Factoring Via Graph Three Colouring

An Unusual Proof of the Doodle Theorem

A Gentle Introduction to Graph Three-Colouring

Some Musings on Mathematics

The Point of the Banach-Tarski Theorem – not just a curiosity

Finding Perrin Pseudo Primes: Part 2

Miles per Gallon