The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
The object of the game is simple... switch all the lights off. Tapping on a light also toggles the four adjacent lights. Try to switch all the lights off in the fewest moves possible. Easy to learn, difficult to master.