Tutorial on doing a HTML5 image swapping puzzle (similar to a sliding puzzle) for Coder Dojo Cork beginning 2012-02-18 for 4 weeks. Covered... Loops For Logic (or, and & not gates) Arrays Objects Mouse interaction Canvas If you are reading along, read the pdf/ppt/txt files for the comments and documentation of the code. And yes, the shuffle barely works, but the simple reverse was used to just jumble the initial picture. Proper shuffleing will be covered later.