Sudoku Privacy Policy

Last updated: October 9, 2026 · Applies to the Sudoku app by KLEEM STUDIO, LLC.

Sudoku is an offline puzzle game. Puzzles, settings, and statistics stay on your device. We do not collect, store, or share personal information.

Information we do not collect

Sudoku does not collect any of the following:

  • Name, email address, or other contact information
  • Account or sign-in information
  • Location data
  • Usage analytics
  • Advertising identifiers
  • Device identifiers used for tracking
  • The puzzles, notes, or times you play

We do not operate a server for this app, and we do not have access to what you play.

Information stored on your device

The app saves the following on your device so a game can continue after you leave:

  • The current puzzle, pencil notes, and timer
  • Your theme and settings
  • Play statistics, such as games started, finished, and best times
  • A local note of whether Pro is unlocked on this device

This information is not sent to Kleem Studio. Deleting the app removes it.

Purchases

Pro is an optional one-time purchase processed by Apple through StoreKit. Apple handles the payment. We do not receive your name, email address, or payment details. The app only learns from Apple whether this Apple ID owns Pro.

Apple’s privacy policy applies to purchases and to your Apple ID: apple.com/legal/privacy.

No tracking

Sudoku contains no analytics, no advertising, and no tracking. We do not sell or share personal information.

Children

Sudoku does not collect personal information from anyone, including children.

Changes

If this policy changes, the “Last updated” date at the top of this page will change.

Contact

KLEEM STUDIO, LLC
support@kleemstudio.com

The company website has a separate Privacy Policy.