mandelbrot zoom

Maths algorithms

Find Fibonacci numbers
Estimate factorial numbers
Conjecture F
Ulam's spiral
Brent Salamin algorithm
Babylonian Algorithm for square roots
2x2 matrix inverter
Convert numbers to binary
Find prime numbers
Find prime factors of a number
Twin primes
Prime triplets
Prime quadruplets and quintuplets
Create your own birthday button!
Koch snowflake
the game of Life
Mandelbrot set generator
Mandelbrot image set [may max out your browser]
Geostationary Earth Orbit transfer
Dice sums
The Snake Game
The Multi-player Snake Game
Child-friendly Snake Game
The Bricks Game
Three-player Square It
Prim's algorithm for networks
Dijkstra's algorithm for networks
Work out cube roots!
Lévy C dragon
Modular exponentiation
Elliptic curves mod P
Diffie-Hellman key exchange
Stochastic Sierpinski
Rule 30
Pell's equation solver
Latin Square Generator
Latin Square Explorer
Graeco-Latin Square Generator
Bogens cobbles
Javascript heapify
Javascript poetry
Dotty page
Test your knowledge of footballer's names!
World Cup 2014 Countries and Capitals matching quiz!
Spurs player and shirt number matching quiz 2015!
Gunners player and shirt number matching quiz 2015!
Tally table and bar chart activity
Paint activity
Link to android apps
Valid HTML5 You are visitor number
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