Sudoku Doku

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 – See how you stack up against other players around the world.

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.

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 to 9.

Use notes to track possibilities.

Complete the board so every row, column and 3x3 box has all digits 1 through 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!