Sudoku Master - Variants

Puzzle Logic Brain Training

Free · In‑App Purchases · Designed for iPad

3-day free trial. Classic Sudoku, Killer Sudoku, Diagonal Sudoku, and other variations. Challenge your logic with a unique Sudoku puzzle every day. Challenge your mind with Sudoku Master, the most comprehensive Sudoku experience featuring more unique variants, smart AI assistance, and beautiful modern design. Daily Challenge • A brand new Sudoku challenge every day to test your logical thinking • Complete challenges to earn achievement badges and showcase your skills • Challenge history to track your progress and growth Free Trial Experience • 3-day free trial of all premium features • Unlimited hints, ad-free experience, unlock all Sudoku variants • Experience the complete premium functionality SUDOKU VARIANTS • Classic Sudoku - Traditional 9x9 grid puzzle • X-Sudoku - Diagonal constraints for extra challenge • Killer Sudoku - Use cage sum clues to solve • Windoku - Four colored window regions • Comparison Sudoku - Greater/less than symbols • Odd-Even Sudoku - Number parity restrictions • Irregular Sudoku - Non-standard box shapes • Anti-Knight Sudoku: Cells at knight's move distance cannot contain the same number • Anti-King Sudoku: Adjacent cells (8 surrounding) cannot contain the same number THREE GRID SIZES • 4x4 Sudoku - Perfect for beginners and quick games • 6x6 Sudoku - Intermediate challenge • 9x9 Sudoku - Classic mode for experts FOUR DIFFICULTY LEVELS • Easy - More initial numbers, great for learning • Medium - Balanced challenge for most players • Hard - Complex reasoning required • Expert - Ultimate test for Sudoku masters SMART FEATURES • AI-Powered Hints - Intelligent suggestions based on difficulty • Real-Time Error Checking - Highlight conflicts instantly • Notes Mode - Mark candidates for logical deduction • Auto-Save - Resume your game anytime • Undo/Redo - Never fear making mistakes • Offline Play - No internet required ACHIEVEMENT SYSTEM Unlock achievements as you progress: • First Steps - Complete your first game • Winning Streak - Consecutive victories • Speed King - Fast completion times • Century Mark - Complete 100 games • Perfectionist - Finish without hints • All-Rounder - Master all 7 variants DETAILED STATISTICS Track your improvement with comprehensive stats: • Games played and win rate • Best time and average completion • Performance across modes and difficulties • Hints usage tracking • Perfect game records BEAUTIFUL DESIGN • Three Eye-Care Themes (Light, Soft, Dark) • Modern Material Design UI • Smooth 60fps Animations • Sound Effects & Haptic Feedback • Responsive design for all devices PERFECT FOR • Sudoku enthusiasts seeking variety • Logic and reasoning skill development • Casual gaming and mental relaxation • Students practicing mathematical thinking • Seniors keeping minds active and sharp • Anyone who loves puzzle challenges

  • This app hasn’t received enough ratings or reviews to display an overview.

Daily Challenge • A brand new Sudoku challenge every day to test your logical thinking • Complete challenges to earn achievement badges and showcase your skills • Challenge history to track your progress and growth New Sudoku Variants • Anti-Knight Sudoku: Cells at knight's move distance cannot contain the same number • Anti-King Sudoku: Adjacent cells (8 surrounding) cannot contain the same number Free Trial Experience • 3-day free trial of all premium features • Unlimited hints, ad-free experience, unlock all Sudoku variants • Experience the complete premium functionality Bug Fixes • Fixed Killer Sudoku generation errors for improved game stability • Enhanced user experience for smoother gameplay

The developer, Yu Liu, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
  • Data Not Linked to You

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

    • Usage Data

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
    • Yu Liu
  • Size
    • 79.7 MB
  • Category
    • Puzzle
  • Compatibility
    Requires iOS 15.6 or later.
    • iPhone
      Requires iOS 15.6 or later.
    • iPad
      Requires iPadOS 15.6 or later.
    • iPod touch
      Requires iOS 15.6 or later.
    • Mac
      Requires macOS 12.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    English and 11 more
    • English, French, German, Hindi, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Vietnamese
  • Age Rating
    9+
  • In-App Purchases
    Yes
    • Premium version lifetime unlock $6.99
    • Sudoku Unlock by Year $24.99
    • Sudoku Unlock by Month $3.99
  • Copyright
    • © 2025 Amy