Sudoku Master - Brain Puzzle

🧩 SUDOKU MASTER — The ultimate Sudoku puzzle experience

Train your brain with unlimited Sudoku puzzles! Sudoku Master offers a clean,
modern interface with everything you need for the perfect puzzle session.

📱 FEATURES

✅ 4 DIFFICULTY LEVELS
• Easy — Perfect for beginners (45 given clues)
• Medium — A satisfying challenge (35 clues)
• Hard — Test your logic (29 clues)
• Expert — For Sudoku masters (24 clues)

🗓️ DAILY CHALLENGE
• A new puzzle every day
• Track your daily streak
• Complete 7 daily puzzles to earn the Daily Devotee badge

🧠 SMART GAMEPLAY TOOLS
• Pencil notes — Add candidates to any cell
• Auto-check — Instantly see errors as you type
• Highlight — See all related cells at a glance
• Hint system — Get targeted help when stuck
• Undo/Redo — Unlimited move history
• Pause — Take a break anytime

📊 STATISTICS
• Track games played, win rate, and best times
• Per-difficulty leaderboards
• Personal bests updated automatically

🏆 ACHIEVEMENTS
• 11 unique achievement badges to unlock
• From "First Steps" to "Expert Solver"
• Streak tracking up to 30 days

🎨 THEMES
• Light, Dark, and System automatic
• Eye-friendly colors for extended play
• Smooth animations

🔒 PRIVACY FIRST
• No account or sign-up required
• All data stored on your device
• Works completely offline
• No personal data collected

⚡ PERFORMANCE
• Launches in under 2 seconds
• Minimal battery usage
• Lightweight — under 10MB
• No ads during active gameplay

Perfect for commutes, breaks, or lazy evenings. Sudoku Master keeps your
mind sharp with unlimited uniquely generated puzzles.

Every puzzle is guaranteed to have exactly ONE solution — no guessing required!

Download free and start your Sudoku journey today!

Recent changes:
Fixed a crash or blank screen that could happen the first time the app was opened after installing.