Sudoku Calm - Learn & Play

Hints that teach. No ads.

Free · Designed for iPad. Not verified for macOS.

Sudoku Calm is a quiet, clean sudoku game. No ads, no pop-ups, no data collection — just you and a good puzzle. HINTS THAT TEACH When you're stuck, tap Hint and it explains the next step like a tutor would: naked and hidden singles, pointing and claiming, pairs and triples, all the way up to X-Wing, Skyscraper, Two-String Kite, XY-Wing, XYZ-Wing and Swordfish. The relevant cells light up on the board, step by step. 42,500 CAREFULLY GRADED PUZZLES Every puzzle has a unique solution and a symmetric layout, and is graded by the hardest technique it actually requires: • Easy — basic scanning only • Medium — hidden singles and pointing • Hard — pairs and triples required • Expert — X-Wing, XY-Wing and other advanced techniques required FRIENDLY FOR BEGINNERS Your first Easy game starts with an interactive 8-step tutorial covering the rules and the most useful techniques. THOUGHTFUL DETAILS • Notes and one-tap Auto Notes • Notes clear automatically when you place a number • Unlimited undo and erase • Highlights for matching numbers and the current row, column and box • Daily Challenge • Statistics — win rate, best times, streaks — synced across your devices with iCloud • iPhone and iPad, with landscape on iPad • Dark Mode and multiple accent colors Completely free. No ads, no in-app purchases, no personal data collected.

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Refreshed App Store screenshots and descriptions, plus minor fixes.

Version 1.0.1

The developer, Angle Drapery,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

    Accessibility

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    Information

    Seller
    ANGEL DRAPERY, INC
    Size
    4.7 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 Simplified Chinese
    Age Rating
    4+
    Copyright
    © 2026 ANGEL DRAPERY, INC
  • Privacy Policy