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.
This app solves traditional Lights Out games. There are plenty of Lights Out clones on the App Store but they don't always provide the solution. If you ever get stuck in one of them, this app is here to help.