Terms of Use

Last updated: 22 September 2026

The app

Sudoku is provided as it is, for personal, non-commercial use. We do our best to keep it working and free of defects, but we cannot promise it will never have a fault.

Sudoku Plus

Plus is available as a monthly subscription, a yearly subscription, or a one-time lifetime unlock. Subscription payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless cancelled at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours of the end of that period. You can manage and cancel subscriptions in the Settings app on your device under your name › Subscriptions. Any unused portion of a free trial is forfeited when a subscription is purchased.

The full game — every puzzle, every difficulty and the daily puzzle — is free. Plus adds unlimited hints, automatic pencil marks and extra themes.

Your content

Your games and records stay on your device. We claim nothing over them and have no access to them.

Liability

To the extent the law allows, we are not liable for any loss arising from use of the app. Nothing here limits rights you have as a consumer that cannot be limited.

Contact

sudokuappsupport@proton.me