Looking for a challenge? Try the Curios.

Journal Covers

A collection of cover images I've created for Teaching Mathematics.


Take a moment to visit the Shrine to My Favourite Scratch-It.

Favourite Things

See some of my other favourite things.

Waterfall Pages

See some of the waterfalls I've visited in Tasmania.

Borges' Number

A definition of Borges' number and its first few digits, plus some pages from the Library of Babel.

Cypher Primes

What is a Cypher prime?