Musical Sudoku: Daily Puzzle

Solve Sudoku. Create Music.

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

Classic Sudoku meets generative music. Daily puzzles, 654 Journey chapters & 36 sound worlds—solve offline, keep every track, no ads or account. Musical Sudoku is classic Sudoku with a modern twist: every correct move, mistake, and timing choice reshapes a real piece of music. Train your brain daily with easy-to-expert puzzles, then keep a finished track from the way you solved. In Musical Sudoku, every digit is more than an answer — it becomes part of the arrangement. Correct moves, mistakes, rows, columns, boxes, timing and order reshape the melody, harmony and instrumentation in real time. Fill the final cell and you leave with more than a solved grid: a finished track written by the way you thought. HEAR YOUR SOLVING PROCESS • Real-time dynamic composition — every choice leaves a musical trace • Harmonious feedback — right and wrong moves sound distinct without breaking the piece • 36 original sound worlds — felt piano, strings, bamboo, nylon guitar, guzheng, glass tones, synths and more • 654 carefully graded chapters — a clear, steady climb from Beginner to Master • Journey, free composition and a fresh daily stage • Your own record library — replay completed works with queue, shuffle, repeat and mini-player • Light and dark appearances • Notes, undo, redo, eraser and hints • Progress stored locally on your device PLAY SOLO. COMPETE WHEN YOU CHOOSE. Take every finished composition beyond your record library: • Climb the weekly Composition Score leaderboard with cleaner, more confident solves • Set a Daily Clean Time with a mistake-free, hint-free performance • Unlock 36 achievements for completed records, perfect solves, journeys, streaks and favorites • On supported system versions, enter Daily Composition from Apple Games and challenge Game Center friends Game Center is optional. Keep solving, composing and listening without signing in. MADE FOR QUIET FOCUS No Musical Sudoku account required. No advertising. No ad-tracking SDK. Your grids, completed works and audio preferences stay on your device. Core play works offline after download; purchases and restoration may require an App Store connection. START FREE. EXPAND WITH PRO. The first three sound worlds are open to everyone. Musical Sudoku Pro unlocks the remaining Pro sound worlds and chapters, additional instruments, and automatic note cleanup. Pro is available as monthly or annual auto-renewable subscriptions, or as a one-time Lifetime Pro purchase. Eligible new subscribers can start the monthly plan with a 3-day free trial; Apple confirms eligibility on the purchase sheet. Payment is charged to your Apple Account at confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel subscriptions in App Store account settings. Lifetime Pro does not renew. Prices vary by country or region. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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Musical Sudoku 1.2 refreshes the App Store experience around what makes this game unique: every move writes melody. • Climb 654 Journey chapters from beginner to master • Keep the song you create when you finish a board • Explore 36 original sound worlds • Replay your solves anytime — offline, ad-free, private by default • Broader device support from iOS 17

Version 1.2

The developer, BiHai Song, 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

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

    Information

    Seller
    • BiHai Song
    Size
    • 282.8 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 9 more
    • English, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
    Age Rating
    4+
    In-App Purchases
    Yes
    • Lifetime Pro $19.99
    • Monthly Pro $1.99
    • Annual Pro $9.99
    • Learn More
    Copyright
    • © 2026 Musical Sudoku
  • Privacy Policy

    • Supports

    • Game Center

      Discover new games and play with friends. This game also features leaderboards and achievements.

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