Sudoku Master - Classic Puzzle

Sudoku Master: Classic Puzzle — a modern Sudoku game with multiple grid sizes, daily challenges, achievements, and a clean design. Whether you are new to Sudoku or an experienced solver, this app offers a balanced mix of challenge, progression, and entertainment.

Sudoku is a classic logic puzzle game with simple rules and deep strategy. Fill the grid with numbers so each row, column, and box contains every number only once. The rules are easy to learn, but mastering Sudoku takes concentration, logical thinking, and patience.

🎯 FIVE GRID SIZES

Choose the grid that fits your time and skill:
- 4x4 Mini — quick puzzles for short breaks
- 6x6 Small — a fast warm-up
- 9x9 Classic — the traditional Sudoku experience
- 12x12 Large — a serious challenge
- 16x16 Master — for the ultimate puzzle fans

🧩 SIX DIFFICULTY LEVELS

- Easy — for beginners learning the rules
- Medium — balanced for casual players
- Hard — for experienced solvers
- Expert — for advanced players
- Master — for serious Sudoku enthusiasts
- Evil — the ultimate challenge

📅 DAILY CHALLENGES

A new puzzle every day with a monthly calendar view. Track your progress with stars on completed days and aim for a perfect month. Pick your preferred grid size and difficulty for each daily.

🔔 DAILY REMINDERS

Optional daily notifications so you never miss a challenge. Easy to enable or disable from your phone settings.

🏆 ACHIEVEMENTS AND PROGRESSION

- 101 achievements across 12 categories
- XP and Level system (levels 1 to 100)
- 6 player ranks from Novice to Grandmaster
- Login streaks reward daily play
- Win streaks track your consistency

🎨 20 VISUAL THEMES

Personalize your gameplay with 20 themes:
- 5 free themes to start
- 15 themes unlockable with coins earned from playing
- Switch themes anytime in Settings

🎮 GAME FEATURES

- Pencil notes for tracking possibilities
- Smart hint system
- Undo and Redo for any move
- Auto-check mistakes (toggle in Settings)
- Highlight duplicate numbers
- Mistake counter
- Built-in timer with pause
- Auto-save your progress

👤 PLAYER PROFILE

A dedicated profile screen with avatar picker, rank badge, XP bar, statistics grid, best times, and recent achievements.

📊 DETAILED STATISTICS

Track your performance with:
- Games played and win rate
- Best times for each difficulty
- Current and best streaks
- 6-difficulty performance breakdown
- Recent games timeline

🌙 DARK MODE

Light and dark themes available, with an option to follow your system setting.

📤 SHARE WITH FRIENDS

Share your achievements and challenge friends with one tap from the win screen.

🔢 EVERY PUZZLE IS UNIQUE

Each Sudoku puzzle has exactly one solution. No guessing required — solve with pure logic.

🧠 BENEFITS OF PLAYING SUDOKU

Regular puzzle solving can help with:
- Logical thinking
- Concentration and focus
- Memory and mental sharpness
- Problem-solving skills
- Patience and strategic planning

📱 DESIGNED FOR MOBILE

Sudoku Master runs smoothly on Android phones and tablets. The controls are touch-optimized, and the gameplay stays lightweight and responsive. Play offline anywhere, anytime.

⭐ ABOUT THE APP

- Easy to learn
- Five grid sizes
- Six difficulty levels
- Lightweight and fast
- Offline support
- Clean modern interface
- Daily brain training
- Classic Sudoku gameplay
- Free to play with ads

If you enjoy logic games, number puzzles, brain games, or strategy games, give Sudoku Master: Classic Puzzle a try.

Download Sudoku Master and enjoy classic Sudoku with multiple grid sizes, daily challenges, achievements, and 20 visual themes. Train your brain, improve your logic, and challenge yourself with Sudoku puzzles anytime, anywhere.

Recent changes:
NEW
- Five grid sizes: 4x4, 6x6, 9x9, 12x12, 16x16
- Daily reminder notifications (optional)
- About screen with app info
- Daily challenge picker: choose grid size and difficulty

IMPROVED
- Refreshed Home and Daily tab design
- Smarter ad frequency based on grid size
- Better banner ad placement
- General performance and stability

Thanks for playing.