Polished Sudoku for Android

Offline-first. Minimal permissions. No account required.

Available on Google Play

About the Developer

I'm an independent Android developer focused on building clean, privacy-respecting mobile experiences. Every app I ship is designed to work offline, asks for minimal permissions, and never requires an account.

Our Apps

9×9

Sudoku — Classic Puzzles

A beautifully crafted Sudoku experience with multiple difficulty levels, daily challenges, pencil marks, hints with step-by-step coaching, and a clean Material 3 design. Built for Android with Jetpack Compose.

  • Offline-first — no internet required
  • 5 difficulty levels from Easy to Evil
  • Daily challenges with streak rewards
  • Journey mode with 100 levels
  • Camera scanner for real puzzles
  • No account or sign-up required
  • Minimal permissions — only storage for camera scan

Privacy First

Your privacy is built into every app. No accounts, no tracking, no unnecessary permissions. All puzzles and game data stay on your device. When enabled, only anonymous crash reports and advertising ID data are used to improve the app.

Read Full Privacy Policy

Contact

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