Cribbage Discard Pro

Enter a cribbage hand and the computer will tell you what to discard


Roll these 3D dice and watch them spin hypnotically

Colour Contrast Tool

Check the WCAG 3 contrast between two colours and convert between colour models

NHL Trades

An interactive visualization of all NHL trades and signings from Aug 1, 2005 to Oct 21, 2017

Motion Graphs

Generate position, velocity, and time graphs from given values

Play Battleship

Try your luck against a computer opponent that uses probability to choose its moves!

The Antisocial Network

A simulated social network: no real people, guaranteed success

Battleship Probability Calculator

Cheat at battleship: find the optimal square to try next using the magic of statistics

Online Cribbage Board

A free online HTML5 cribbage board. Choose your board style and save your game for later!