A simple mini golf game made for demonstration purposes.
The idea is that the game will be running on a large screen (e.g. an HDTV) and bypassers can simply scan a QR code with a mobile device to be able to sign up and participate directly in their mobile browsers.
To give you an idea of what the user sees, here's an image:
It's a fun hack. The code will be rather messy. Deal with it. B-)