Check the WCAG 3 contrast between two colours and convert between colour models
Enter a cribbage hand and the computer will tell you what to discard
An interactive visualization of all NHL trades and signings from Aug 1, 2005 to Oct 21, 2017
Cheat at battleship: find the optimal square to try next using the magic of statistics
A simulated social network: no real people, guaranteed success
Generate position, velocity, and time graphs from given values
Roll these 3D dice and watch them spin hypnotically
Try your luck against a computer opponent that uses probability to choose its moves!
A free online HTML5 cribbage board. Choose your board style and save your game for later!