# Tetrion Opening Trainer # PolicyChanges (2021) # MIT Liecense # [Tetrion](http://policychanges.github.io) Tetris This is a small html5 tetris game , written by pure javascript and html5 canvas,modular by browserify. Just a practice, if you are interested in writing html5 games,check the code and have fun! Demo [Tetris Game](http://sandywalker.github.io/Tetris/) License MIT © Sandy Duan