Sudoku Master

feilong

About this app

🎯 Sudoku Master - Master Your Logic!
Sudoku Master is a classic Sudoku puzzle game designed to provide a pure, distraction-free experience. It runs fully offline with zero ads, allowing you to focus entirely on the game. Whether you are a beginner or a Sudoku veteran, you’ll find the perfect challenge here.

✨ Core Features
🎮 Classic Sudoku Gameplay

Standard 9x9 Grid: The authentic Sudoku experience.

Unique Solutions: Every puzzle is guaranteed to have a single unique solution.

Real-time Detection: Intelligent error detection and hints to guide you.

Undo/Redo: Full support for up to 5 steps of history.

Check Function: Instantly verify your current progress.

📊Multiple Difficulty Levels

5 Presets: Starter, Easy, Medium, Hard, and Expert.

Custom Difficulty: Set your own challenge by choosing the number of pre-filled cells (17–81).

Detailed Descriptions: Understand the characteristics of each level.

Dynamic Scaling: The higher the level, the more intense the brain workout!

⏱️ Precision Timer System

Real-time Tracking: See your current solving time at a glance.

Pause/Resume: Take a break whenever you need.

Personal Bests (PB): Records categorized by difficulty.

Average Stats: Track your average solve time and overall progress.

🏆Daily Challenge

Daily Unique Puzzle: A new, fixed puzzle generated every day based on the date.

Universal Challenge: All players face the same puzzle every day.

Local Leaderboards: Rank your completion time against your own history.

Streak Tracking: Keep your puzzle-solving streak alive!

⏰ Time-Limited Challenge

Multiple Intervals: 1, 3, 5, or 10-minute sprints.

Speed ​​Sudoku: Solve as many puzzles as possible before the clock runs out.

Performance Records: Local leaderboards based on the number of puzzles completed.

Test Your Speed: Push your accuracy and speed to the limit.

📈 Comprehensive Statistics

Detailed Breakdown: Track completed games, PBs, average times, and "Perfect Solves" for each difficulty.

Trend Tracking: Monitor your daily activity and total playtime.

Achievement History: Review your growth from a novice to a Sudoku Master.

🎨 Optimized Game Experience

Smart Highlighting: Highlights selected cells, identical numbers, rows/columns/blocks, and errors.

Haptic Feedback: Optional vibration for enhanced tactile experience.

Audio Feedback: Subtle system sounds (can be toggled off).

Customizable Alerts: Choose between real-time error display or manual auto-check.

📱 Modern Design

Material 3 UI: Clean, modern, and intuitive interface.

Dynamic Themes: Full support for Light and Dark modes.

Fluid Animations: Smooth transitions for a premium feel.

🔒 Privacy & Fairness
100% Offline: No internet connection required. Play anywhere, anytime.

Privacy First: All data is stored locally on your device.

No Tracking: We do not collect user data or track your behavior.

Zero Ads: No interruptions. Just you and the puzzle.

Truly Free: No in-app purchases, no hidden costs. All features are free.

💡 Why Choose Sudoku Master?
✅ Pure Experience – Focus on the game without annoying ads or pop-ups.
✅ Diverse Modes – From relaxing daily puzzles to intense timed challenges.
✅ Data-Driven – In-depth stats to help you visualize your brain's improvement.
✅ Privacy Guaranteed – Your data stays with you. No accounts, no clouds.

🚀 Start Your Journey Today!
Download Sudoku Master and sharpen your mind! Start from the basics and work your way up to Expert. Challenge yourself with daily puzzles, race against the clock, and enjoy the most refined Sudoku experience on Android.

📱 System Requirements
Android 8.1 (API 27) or higher.

Permissions: Vibration (Optional, can be disabled in settings).

No Internet Required.

Download now and embrace the challenge!