Deep Sudoku
A sudoku board that keeps unfolding. Start with a tiny 2×2, solve a glowing 3×3 core, then watch the board open box by box until three boards share one hidden solution: the Crown.
The game
- Always moving forward — every solved box stays and binds the next.
- 19 stages per Depth, endless Depths, four difficulty levels.
- One true solution per stage, generated fresh on your device.
- Stars, badges, Core Crystals, Game Center leaderboards and achievements.
- Free to play: 5 free mistakes refill over time; optional life packs and a one-time Unlimited Mistakes upgrade.
Support
Questions, bug reports or purchase issues? Write to us and include your device model and iOS version. We usually answer within two business days.
Restore purchases: open Store in the game and tap “Restore purchases”. Purchased lives never expire and are kept when you reset progress.
Privacy Policy
Last updated: 11 October 2026
Deep Sudoku is made by PIXLORD R&D. We do not collect, store or sell any personal data. The game has no accounts, no ads, no analytics and no third-party tracking.
Your progress, settings, player name and avatar are saved only on your device. Deleting the app removes them.
Game Center: if you choose to sign in, scores and achievements are handled by Apple under Apple's privacy policy. We only see your Game Center nickname on leaderboards.
In-app purchases are processed by Apple. We never receive your payment details.
The game is suitable for all ages and does not knowingly collect information from children.
Contact for privacy questions: admin@pixlord.com