As of Dec 28, 2020:
lulusoft does not ask for, collect, or retain any private information from you, the user.
We do not ask for your email, your name, your age, or any other information.
We don’t collect usage data, device data, etc.
The only information that are retained are your game progress and app preferences. These are saved on your own device. No data are sent to any server.
Internet access is required only to DOWNLOAD game data, such as the daily puzzle. If no internet access is available, the app will generate a game using built-in data.