Last updated: April 2026
Data Collected
Player Identity
- What: Anonymous device-generated UUID, optional display name
- Why: Player identification, leaderboard display
- Shared: Display name is visible on leaderboards
Authentication (optional)
- What: Google or Apple account link (provider ID only)
- Why: Cross-device progress sync, data recovery
- Shared: With Firebase (Google)
Game Progress
- What: Puzzle history, scores, steps taken, completion times, XP, level, streaks, achievements
- Why: Game functionality, progression tracking
- Shared: Scores and steps are visible on leaderboards
Device Tokens
- What: Firebase Cloud Messaging token
- Why: Push notifications for new puzzles and daily challenges
- Shared: With Firebase (Google)
Advertising
- What: Device advertising ID, usage data
- Why: Ad serving and personalization
- Shared: With Google AdMob
- Opt-out: Disable personalized ads in device settings
Crash Data
- What: Anonymous crash logs, device model, OS version
- Why: App stability and bug fixes
- Shared: With Firebase Crashlytics (Google)
Data Not Collected
- Location data
- Email address or phone number
- Financial information
- Health data
- Contacts or messages
- Photos, videos, or files
Data Deletion
You can delete your account and all associated data at any time.
See our Account Deletion page for instructions.