Sudoku Labs

Daily Logic Puzzle Game

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

Clean, focused Sudoku with guided technique lessons and smart teaching hints. Daily puzzles, one-time Premium unlock. No ads. No subscriptions. Fully offline. Sudoku Labs is built for players who want clean, fast, distraction-free Sudoku. No ads. No accounts. No subscriptions. Just pure Sudoku. • Six difficulty tiers: Very Easy, Easy, Medium, Hard, Expert (Premium) and Extreme (Premium) • One global daily puzzle — the same challenge for everyone, every day • Smart pencil notes • Conflict highlighting • Optional mistake detection • Unlimited undo/redo • Offline play — no internet required • Puzzle history library Premium unlock gives you: • Expert & Extreme difficulty • +2 hints per difficulty • Increased mistake allowance • One-time purchase — no subscription, ever • Support independent development — no subscriptions, ever. Designed for focus. Built for performance. If you love Sudoku without clutter, this is your app.

  • 5.0
    out of 5
    1 Ratings

What’s New in Version 1.2 • Learn Sudoku techniques New training mode with short guided lessons for Naked Singles, Hidden Singles, and Pointing Pairs. • Teaching hints Hints now explain the logic behind a move instead of just filling a cell. • Improved hint visuals Highlights clearly show source cells and eliminations to make techniques easier to understand. • Training improvements Lesson flow refined with clearer steps and completion prompts. • UI polish and bug fixes

The developer, Justin van Wijngaarden, 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
    • Justin van Wijngaarden
    Size
    • 3.2 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 and 5 more
    • English, French, German, Japanese, Simplified Chinese, Spanish
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 QQA Labs