Sudoku Note

Write-to-Solve Sudoku

Free · In‑App Purchases

Added step-by-step explanations with solving techniques Writing something by hand can feel a little inconvenient, yet strangely satisfying. Sudoku Note lets you write, erase, and take notes using Apple Pencil (or your finger), so you can enjoy Sudoku calmly, just like on paper. Instead of tapping a number pad, you simply write numbers, and handwriting recognition does the rest. Puzzles are not random. They are carefully designed with step-by-step difficulty based on solving techniques. Every puzzle includes a detailed explanation along with the solving techniques. Experience a different kind of Sudoku.

  • 3.5
    out of 5
    2 Ratings

* Added step-by-step explanations with solving techniques. * Added beginner-level puzzles to Sudoku Note 0 (No. 4–10)

The developer, Eunjeong Im, 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
      • Eunjeong Im
    • Size
      • 48.6 MB
    • Category
      • Puzzle
    • Compatibility
      Requires iOS 26.0 or later.
      • iPhone
        Requires iOS 26.0 or later.
      • iPad
        Requires iPadOS 26.0 or later.
      • Apple Vision
        Requires visionOS 26.0 or later.
    • Languages
      English and 7 more
      • English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
    • Age Rating
      4+
    • In-App Purchases
      Yes
    • Copyright
      • © 2026 CodeMoru