If you are using firefox and you can't play the game type "about:config" in the adress bar, search for "dom.moduleScripts.enabled" and set it to "true".
Other web browser should work, just don't use IE!
Use the buttons to play on mobile devices.
- Use Q,W,O,P to move the arm
- Use space to release the can
- Use E to pause the game
- Use R to restart