Sudoku

The Classic Number Puzzle, Perfectly Made

5 difficulty levels · Hints & notes · Daily challenges · 8 themes · Full offline play · Zero ads · iPhone, iPad & Mac

Download on the App Store
🔢
Classic Logic
💡
Hints & Notes
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Daily Challenge
Sudoku Game Board

Key Features

Everything you need to play, master, and enjoy Sudoku

Eye

Authentic Gameplay

True to the classic rules — tap to place numbers, use pencil notes for candidates, and let logic guide you to the solution.

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Layers

5 Difficulty Levels

Easy (45 givens) through Master (24 givens) — with a unique puzzle generated every time you play. Optimized for every device.

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Sparkles

Play Anywhere — Offline

Core gameplay is 100% offline. No internet needed. Your puzzles are always ready — on the plane, in the subway, or anywhere else.

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Camera

Clean & Ad-Free

No interruptions, no pop-ups, no ads, no in-app purchases. Just pure, focused number-puzzle enjoyment with a beautiful interface.

About Sudoku
Frame

Universal Design

Built for iPhone, iPad, and Mac with native controls and crisp Retina display graphics. One purchase, all platforms.

About Sudoku
Zap

Smart Features

Hints, pencil notes (auto-cleared), error checking, undo, daily challenges, statistics, 8 themes, iCloud sync, Game Center, and 25 languages.

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Screenshots

See Sudoku in action on iPhone, iPad, and Mac

Sudoku on iPhone

iPhone

Sudoku on iPad

iPad

Sudoku difficulty levels on Mac

Mac

Loved by Players

Real feedback from our community

"

The best Sudoku app I've used on mobile — clean interface, smooth controls, and I love the pencil notes feature for tricky puzzles.

E
Emma Wilson
Teacher
"

Five difficulty levels keep me challenged, and the daily challenges are a perfect morning ritual. The themes are gorgeous too!

J
James Park
Engineer
"

Finally an ad-free Sudoku that just works. iCloud sync means my progress is always there across my iPhone, iPad, and Mac.

L
Lisa Chen
Designer

Frequently Asked Questions

Quick answers for iPhone, iPad & Mac players

Is Sudoku free?
Check the App Store listing for current pricing. The app is a one-time purchase with no ads or in-app purchases.
Does Sudoku work offline?
Yes. The game is fully playable offline — no internet needed for gameplay. CloudKit sync and Game Center require internet when active, but core features work 100% offline.
Is my game data synced?
Yes! Your settings, statistics, and game saves sync via iCloud (CloudKit) across all your Apple devices. Start on iPhone, continue on Mac.
Which devices are supported?
Sudoku is a universal app for iPhone, iPad, and Mac with native controls and Retina graphics. Requires iOS/iPadOS 16.0+ and macOS 15.0 (Sequoia)+. One purchase works everywhere.
Are there ads or in-app purchases?
No. Sudoku is completely ad-free with no pop-ups or in-app purchases. Just pure, focused puzzle gameplay.

Ready to Play Sudoku?

Start solving puzzles, beat your best time, track your statistics, and enjoy the classic number puzzle — anytime, anywhere, completely offline.

Get StartedHow to Play