Last Updated: November 24, 2025
By accessing or using Enigit's mobile applications and website ("Services"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use our Services.
Enigit provides mobile puzzle and brain training games, including but not limited to Sudoku IQ. Our Services may include free and premium features, in-app purchases, and advertising.
To access certain features, you may need to create an account. You are responsible for:
You agree not to:
Our Services may offer in-app purchases. By making a purchase, you agree to:
All purchases are final and non-refundable except as required by law or as specified in our refund policy.
Premium subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage your subscription in your device's account settings (App Store or Google Play).
All content, features, and functionality of our Services are owned by Enigit and are protected by international copyright, trademark, and other intellectual property laws. You may not:
Our free Services are supported by advertising. By using the free version, you agree to view advertisements. Premium users can remove ads through in-app purchase.
Some features may allow you to submit content (e.g., usernames, profile pictures). By submitting content, you grant us a worldwide, non-exclusive, royalty-free license to use, display, and distribute your content in connection with our Services.
We reserve the right to suspend or terminate your account if you violate these Terms. You may also delete your account at any time through the app settings.
Our Services are provided "as is" without warranties of any kind. We do not guarantee that:
To the maximum extent permitted by law, Enigit shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of the Services.
You agree to indemnify and hold harmless Enigit from any claims, damages, losses, or expenses arising from your violation of these Terms or your use of the Services.
We may modify these Terms at any time. We will notify you of significant changes by posting the new Terms on this page and updating the "Last Updated" date. Your continued use of the Services after changes constitutes acceptance of the new Terms.
These Terms are governed by and construed in accordance with the laws of the jurisdiction in which Enigit operates, without regard to conflict of law principles.
Any disputes arising from these Terms or the Services will be resolved through binding arbitration, except where prohibited by law.
If you have questions about these Terms, please contact us: