Your game progress
Your puzzles, notes, settings and achievements are saved on your device. The app does not have an account or cloud progress sync.
Clearing the app's storage or uninstalling it removes local progress. Android system backup is disabled.
Restore Remove ads
For eligible adult users, Remove ads is a one-time purchase. Use Restore purchases in Settings with the Google Play account used for the purchase and an internet connection.
If you need help, include the Google Play order number or a redacted receipt. Never send passwords or full payment-card details.
Age and privacy choices
The game is intended for ages 13+. Choose your age group in Settings. Ads and purchases stay disabled for under-18 and unspecified users.
Eligible adults can review available advertising choices through Privacy options. See the privacy policy for data handling and deletion requests.
Report a problem
Tell us what happened, which screen or puzzle mode you were using, your Android version and app version. A screenshot can help if you are comfortable sharing it.
Please remove personal or payment information from anything you send.