Last updated: 14th October 2019
This policy describes the information that's collected and stored when you use the Killer Sudoku + iOS app, and how it's used.
You do not need to provide any information to the Killer Sudoku + app in order to use it, and it does not collect any personal information from your device.
It stores your in-progress and solved puzzles, as well as your solving times. This information is only stored locally on your device, and isn't shared with any other services or organizations.
In-app purchases made within the app are handled by Apple. The app simply gets notified when a purchase is complete. It does not collect any information other than which puzzles have been purchased.
The app downloads, from this website, the list of puzzles that are available in the store. When it does, this website records your device's IP address, type and version temporarily in log files. This information may be used to diagnose faults, provide anonymous summary statistics and to keep the website secure. The log files are deleted after 3 days.
If you require a copy of the data that is held for your device, or to request that it's deleted, you may contact the address below.