The app "GameOfFifteen" doesn't collect any information about user, or his location, it doesn't collect server or HTTP logs of any kind. This application doesn't require any permissions like internet, bluetooth, etc.
The app doesn't collect any persistent identifiers (like the Google ID).
As the app doesn't collect any information - it doesn't use it any way
As the app doesn't collect any information - it doesn't share it any way
The application shows 15 numbered tiles and one empty space. You can move tiles one by one onto an empty space and thus try to line up tiles from 1 to 15. If you succeed, the time spent on this will be saved which you can see in the Results section. The app doesn't do anything else