This is an implementation of the classic "drop" game, also known as Same Game, Jawbreaker, Bubblet, Bubble Breaker, etc. (http://en.wikipedia.org/wiki/SameGame)
It uses HTML5 canvas, Backbone.js and JCanvas (http://calebevans.me/projects/jcanvas/).
git clone ... npm install npm install -g grunt-cli bower bower install grunt server
grunt build grunt copy grunt gh-pages