Sudoku - Classic Puzzle

Sudoku - Classic Puzzle 🧩 — the timeless number puzzle, beautifully simple and fully offline. Train your brain with classic Sudoku anytime, anywhere — no internet needed.

Every Sudoku board is hand-checked to have ONE unique solution, so it's always solvable with pure logic — never guessing. From your very first easy puzzle to brutal expert grids, there's an endless supply of Sudoku waiting for you.

🧩 FOUR DIFFICULTY LEVELS
Easy, Medium, Hard and Expert. Perfect Sudoku for beginners learning the rules — and a real challenge for seasoned solvers. Unlimited puzzles, a fresh board every time.

📅 DAILY CHALLENGE & DAILY REWARD
A brand-new Sudoku puzzle every day. Keep your daily streak alive, claim daily rewards, and come back tomorrow for more.

✏️ SMART, HELPFUL TOOLS
• Pencil notes (candidates) — tap or long-press a number
• Smart highlighting of matching numbers, row, column & box
• Auto-clear notes when you place a number
• Hints when you're stuck
• Undo, erase and mistake check
• Cell-first or number-first input — play your way

🏆 PROGRESS & ACHIEVEMENTS
• XP, levels and unlockable achievements
• Detailed stats: wins, win rate, best times per level, best streak
• 7-day activity chart to track your brain training

🎨 MADE TO ENJOY
• Light & dark themes + multiple board colors
• Pause anytime, relaxing sound effects & haptics
• Clean, distraction-free design
• 100% offline — no account, no sign-up, plays without wifi

Whether you want a quick brain workout on the bus, a relaxing way to unwind, or a daily logic ritual, Sudoku - Classic Puzzle is the Sudoku game that fits right in your pocket.

Download Sudoku - Classic Puzzle, solve your first puzzle, and start your streak today!

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