SuDoKu

🧩 SuDoKu by Oku Hikari — The Classic Number Puzzle, Reimagined

Challenge your mind with the world's most beloved number puzzle — completely FREE, no subscriptions, no paywalls, ever.

Whether you're a beginner or a seasoned solver, SuDoKu by Oku Hikari has everything you need for the perfect puzzle experience.

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🎮 HOW TO PLAY
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Fill every row, column, and 3×3 box with the digits 1 through 9 — no repeating. Simple to learn, endlessly satisfying to master.

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✨ FEATURES
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🏆 4 Difficulty Levels — Easy, Medium, Hard & Expert
📊 Game History — Every completed puzzle saved with full stats
▶️ Replay Mode — Watch any past game play back move by move
💾 Save & Load — Save games by name, resume anytime
🔄 Auto-Save — Never lose your progress, even if you close the app
✏️ Notes Mode — Pencil in candidate digits like a pro
💡 Unlimited Hints — Reveal a cell whenever you need help
↩️ Unlimited Undo — Step back through every move
🔷 Shapes Mode — Play with emoji shapes instead of numbers
🖨️ Print Puzzles — Print any puzzle for offline paper play
📤 Share Results — Challenge friends with your scores
🎵 Music Player — Load your own MP3 tracks to play while solving
🔊 Sound Effects — Satisfying audio feedback on every move

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🎨 5 BEAUTIFUL THEMES
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📜 Paper — Warm classic feel (default)
🌌 Cosmos — Deep space dark mode
🌊 Ocean — Cool blue tones
🌿 Forest — Calming green
🌅 Sunset — Warm orange glow

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📁 MORE FROM OKU HIKARI
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🔔 ClearBell Sound Lab — Meditation & ambient sounds
🇩🇪 German Crash Course — Learn German fast

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💚 100% FREE — ALWAYS
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No in-app purchases. No subscriptions. No hidden costs.
Supported by optional ads — thank you for playing!

Download now and start solving. Your next puzzle is waiting. 🎯