Sudoku Doku

Contains adsIn-app purchases
100+
Downloads
Content rating
Everyone
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About this game

Unwind, focus, and boost your brain power with Sudoku Doku, the clean and modern take on the classic number puzzle game. Whether you’re a beginner or a Sudoku master, you’ll find the perfect challenge waiting for you.

🧩 What is Sudoku?

Sudoku is a simple yet addictive logic puzzle:
Fill every row, column and 3x3 box with numbers from 1 to 9 – with no repeats.
No math, no guesswork, just pure logic and fun.

⭐ Why you’ll love Sudoku Doku

Multiple difficulty levels – Easy, Medium, Hard & Expert so everyone can play.

Smart hints – Not just the answer. Learn why a move works and improve your skills.

Notes mode (pencil marks) – Keep track of possible numbers like on real paper.

Auto-check & error highlights – Turn them on to learn or off for a real challenge.

Undo & redo – Made a mistake? Go back as many steps as you want.

Clean, distraction-free design – Big cells, smooth controls, no clutter.

🏆 Daily & Long-Term Challenges

Daily challenge – Play a new puzzle every day and collect streaks.

Achievements & stats – Track your fastest times, win streaks and best difficulties.

Leaderboard (optional) – See how you stack up against other players.

📶 Play Anytime, Anywhere

Offline play – No Wi-Fi? No problem. Play Sudoku Doku on the go.

Save & resume – Pick up right where you left off, even if you close the app.

🎨 Customize Your Experience

Themes & backgrounds – Light, dark and colorful themes for every mood.

Number styles & grid options – Choose the look that’s easiest on your eyes.

One-touch controls – Tap, hold, or use number-first selection – your choice.

How to Play

Choose a difficulty level.

Tap a cell and pick a number from 1–9.

Use notes to track possibilities.

Complete the board so every row, column and 3x3 box has all digits 1–9 with no repeats.

If you enjoy brain teasers, number puzzles, crosswords or logic games, Sudoku Doku will become your new daily habit.

Download Sudoku Doku now and give your brain a fun workout every day! 🧠✨
Updated on
Dec 24, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info and App activity
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

What’s new

Thanks for playing Sudoku Doku!
This update Includes multiple difficulty levels, hints, notes, and progress tracking. Bug fixes and performance improvements.
More improvements coming soon!