Sudoku Classic : Zen

Offline classic Sudoku Game

Only for iPhone

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

iPhone

Play Classic Sudoku, Engage brain with complex logic puzzle! Unleash your mind and master the ultimate numbers puzzle with Sudoku Classic! Built for beginners, logical thinkers, and seasoned Sudoku experts, this premium app combines elegant glassmorphic aesthetics with powerful learning tools. Play anytime, anywhere—100% offline. Whether you want to relax with a light daily brain trainer or push your logical limits with Expert-level math grids, Sudoku Classic is the most premium Sudoku puzzle game on the App Store. WHY PLAY SUDOKU CLASSIC? • Procedures Generation: Every grid is procedurally generated to guarantee exactly one unique, mathematically verified solution. No random guessing is ever required! • 4 Difficulty Levels: Seamlessly scale your challenge. Transition from "Easy" clues to "Medium", "Hard", and "Expert" grids designed to challenge real Sudoku solvers. • Intelligent Learning Hints: Stuck on a hard grid? Our smart Hint Explainer doesn’t just fill the box—it explains the mathematical deduction behind the move so you can learn techniques and level up your play. • Smart Pencil Notes Mode: Jot down candidate numbers in a micro-grid (3x3). Once a number is placed, all overlapping notes are instantly and automatically cleared! • Complete Stats Dashboard: Track your gameplay journey! Monitor your played games, completion streaks, best times, win ratios, and track your puzzle-solving progress. • Absolute Undo & Erase: Made a mistake? Enjoy unlimited, instant undo states and erase operations to correct numbers easily. • Flawless Performance: Optimized to launch instantly, save battery, support fixed portrait gameplay, and run entirely offline without internet. UPGRADE TO SUDOKU PRO Get the ultimate ad-free, premium experience. Subscribe to Sudoku Pro to unlock: 1. Ad-Free Puzzles: Fully remove all banner and interstitial ads for seamless, uninterrupted gameplay. 2. Infinite Smart Hints: Never run out of clues when tackling advanced expert grids. 3. Exclusive Obsidian Gold Theme: Transform your app into a work of art with gorgeous, glowing dark-gold highlights and warm charcoal accents. 4. Active Developer Support: Join the community supporting indie development and upcoming puzzle additions! SUPPORT • Support: https://devvratkalia.github.io SUBSCRIPTION TERMS Sudoku Pro is available as a Monthly ($1.99/month) or Yearly ($9.99/year) auto-renewable subscription. Your subscription will automatically renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel at any time in your Apple ID Account Settings. Privacy Policy: https://devvratkalia.github.io/sudoku-privacy Terms of Use: https://devvratkalia.github.io/sudoku-terms EULA (Standard Apple): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download Sudoku Classic today, train your brain, and enjoy the most beautiful logic puzzle game on iOS!

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Added Daily Challenge! Added Streaks system with random level of difficulty! Improved Stability and Performance!

Version 1.1

The developer, Devvrat Kalia, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers

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
  • Devvrat Kalia
Size
  • 33.3 MB
Category
  • Puzzle
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 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
  • Sudoku Pro - Monthly membership $1.99
  • Sudoku Pro - Yearly Membership $9.99
  • Learn More
Copyright
  • © Devvrat Kalia
  • Developer Website
  • Privacy Policy

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