Sudoku No Ads

About Sudoku No Pop-up Ads

Sudoku No Pop-up Ads is a free Sudoku puzzle game for iPhone and iPad with no pop-up ads, no interstitial ads, and no required in-app purchases. It works fully offline, ships with four difficulty levels — Easy, Medium, Hard, and Expert — and includes smart hints, fast notes, and unlimited undo.

Originally known as Number Place, Sudoku is the world's most popular logic-based number-placement puzzle. Fill the 9x9 grid so that each column, row, and 3x3 block contains every number from 1 to 9 exactly once.

Whether you are a complete beginner learning the basics or an expert looking for a serious challenge, the four difficulty levels are designed to progressively test your logical thinking and pattern recognition skills.

Key Features

• No pop-up ads, no interstitials, no banner ads during gameplay
• No required in-app purchases — every difficulty level is free
• Four difficulty levels: Easy, Medium, Hard, and Expert
• Smart hints that teach solving techniques rather than just revealing answers
• Fast Notes mode for quick pencil marks
• Unlimited undo to experiment with strategies
• Works offline — no Wi-Fi or mobile data required
• Free to download and play on iPhone, iPad, and iPod touch

Why Players Love Sudoku No Pop-up Ads

With a 4.7-star rating from over 6,800 players on the App Store, Sudoku No Pop-up Ads has earned its reputation as one of the best ad-free Sudoku apps available. Players appreciate the distraction-free experience, the intelligent hint system that actually teaches solving strategies, and the polished interface that makes every session enjoyable.

Frequently Asked Questions

Is Sudoku No Pop-up Ads really free?

Yes. The game is free to download and play. There are no required in-app purchases to access any of the four difficulty levels or core features.

Are there pop-up ads during gameplay?

No. There are no pop-up ads, no interstitial ads, and no full-screen ads interrupting your puzzles. That is the entire reason the app exists.

Does Sudoku No Pop-up Ads work without an internet connection?

Yes. The game is fully playable offline. No Wi-Fi or mobile data is required to start a new puzzle or continue an existing one.

What difficulty levels are available?

Four: Easy, Medium, Hard, and Expert. Each level uses different puzzle generation rules so the difficulty progression is consistent rather than random.

Does the game include hints?

Yes. Smart hints highlight the next logical step using actual Sudoku solving techniques rather than just revealing the answer, so they help you learn rather than skip the puzzle.

Is Sudoku No Pop-up Ads available on Android?

Currently iOS only — iPhone, iPad, and iPod touch. There is no Android version at this time.