Sudoku Unlimited +

Daily puzzles, easy to extreme

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Unlimited sudoku on demand. A free daily puzzle, unlimited Beginner games, and one optional unlock for unlimited play at every level. No ads, ever. Sudoku Unlimited + is built for one thing: a clean, trustworthy game of Sudoku you can play anywhere, with puzzles that never repeat. GENEROUS FREE PLAY Unlimited 4x4 Beginner games, plus 50 Easy, 10 Medium, 5 Hard, and 3 Extreme puzzles free, numbered so you always know where you are and free to replay. Plus a free daily puzzle at every level, every day. GO UNLIMITED, ONCE One optional purchase unlocks unlimited puzzles at every level, generated on demand and verified to have exactly one included. No subscription. No ads. DIFFICULTY YOU CAN TRUST Every puzzle is graded by the solving techniques it actually requires, so Easy feels easy and Extreme earns its name. FIVE LEVELS, FROM FIRST-TIMER TO EXPERT A simplified 4x4 Beginner mode for newcomers, then Easy, Medium, Hard, and Extreme. All five levels are playable for free. READY THE MOMENT YOU OPEN IT Ships with 450+ hand-verified puzzles built in, so there is no wait and no internet required. A DAILY PUZZLE AND STREAKS A fresh daily puzzle at your level, with optional reminders. Build a streak and keep it alive. STATS THAT MEAN SOMETHING Per-level streaks, your fastest and average times, perfect runs, and a full history of completed boards. THOUGHTFUL PLAY Pencil-mark notes, undo and redo, mistake highlighting, a pause button, and a hint system. Light and dark themes with selectable color palettes. FULLY OFFLINE, PRIVATE BY DESIGN No account. No sign-in. No data collection. Everything stays on your device. Play in airplane mode for hours.

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Introducing Sudoku Unlimited: one optional $4.99 purchase for unlimited on-demand puzzles at every level, unlimited hints and mistakes, and the Neon and Sage palettes. If you were already playing before this update, nothing changes for you: everything you had stays free, forever. New players get unlimited Beginner games, generous free sets at every level, and a free daily puzzle every day.

The developer, Lauterstar Technologies, Inc, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Lauterstar Technologies, Inc
    Size
    2.9 MB
    Category
    Puzzle
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026