Over 20,000 questions, daily challenges. Start now!

Over 20,000 Sudoku puzzles await in Sudoku Challenger: Easy to Advanced. With 7 levels of difficulty settings, everyone from beginners to advanced players can enjoy solving puzzles.

Features:

- Various difficulty settings: Choose from 7 levels to match your skill.

- DAILY CHALLENGE: Challenge yourself with a new Sudoku every day! You can feel the progress every day.

- Hint function: When you get stuck, randomly set the answer in one blank cell.

- Memo function: It is possible to memorize numbers from 1 to 9 in blank cells. Helps solve problems visually.

- Automatic memo function: Automatically register possible numbers in the memo. This will save you time and help you solve the problem.

- Undo function: Even if you make a mistake, you can undo it. It is possible to go one step further.

- Ad removal function: Ad removal is possible through subscription.

Take your brain to the next level with Sudoku Challenger: Easy to Advanced. Downloadable for free. Download now and start solving puzzles!

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About in-app subscriptions

- What you can do with an in-app subscription

You can remove ads in the app.

$ 3.49 / month

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Price may vary by location. Subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. You will not be able to cancel the subscription once activated. After purchase, manage your subscriptions in App Store Account Settings. Any unused portion of a free trial period, will be forfeited when the user purchases a subscription.

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privacy policy: https://zero2one-mys.github.io/sudoku/privacy-policy/

Terms & Conditions: https://zero2one-mys.github.io/sudoku/terms-and-conditions/