Terms of Service
Last updated: July 15, 2026
1. Acceptance of Terms
By accessing BrainyCalculators or downloading and using the Brainy Puzzle Collection mobile application, you accept and agree to be bound by these Terms of Service. If you do not agree, please do not use our website or app.
BrainyCalculators — Website
Use of Calculators
Our calculators are provided for informational and educational purposes only. Results should not be used as a substitute for professional advice. BrainyCalculators calculators:
- Are not a substitute for professional financial, medical, legal, or engineering advice
- May not account for all individual circumstances
- Should be verified independently for critical decisions
Disclaimer of Warranties
BrainyCalculators provides its services "as is" without any warranty of any kind, express or implied. We do not guarantee the accuracy, completeness, or usefulness of any results. We are not liable for any errors or omissions.
Limitation of Liability
BrainyCalculators shall not be liable for any direct, indirect, incidental, special, or consequential damages resulting from the use or inability to use our calculators or services.
Brainy Puzzle Collection — Mobile App
These terms apply to the Brainy Puzzle Collection app (Flutter) available on Android and iOS, which includes Arrow Escape, Sudoku, Direction Lock, Tile Challenge, Number Link Escape, and Weight Balance puzzles.
License to Use
We grant you a limited, non-exclusive, non-transferable, revocable license to download and use Brainy Puzzle Collection for your personal, non-commercial entertainment. You may not:
- Copy, modify, or distribute the app or any part of its content
- Reverse-engineer, decompile, or disassemble the app
- Use the app for any commercial purpose without our written consent
- Attempt to extract, scrape, or harvest game data or assets
User Conduct
You agree to use the app in compliance with all applicable laws. You must not use the app in any way that could damage, disable, or impair our servers or interfere with other users' experience.
In-App Advertising
The app is free to download and may display advertisements served by third-party ad networks (such as Google AdMob). We are not responsible for the content of third-party advertisements. Ad display is subject to the ad network's own terms and policies.
Game Progress & Data
Your puzzle progress is saved using an anonymous device identifier. We do not guarantee permanent storage of your game data. Progress may be lost if you uninstall the app or reset your device. We reserve the right to reset leaderboards or progress data during major updates.
Updates & Availability
We may release updates to the app from time to time. Some updates may be required to continue using the app. We do not guarantee the app will be available at all times, and we reserve the right to discontinue it with reasonable notice.
Disclaimer of Warranties
Brainy Puzzle Collection is provided "as is" and "as available" without warranties of any kind, express or implied. We do not warrant that the app will be error-free, uninterrupted, or free of viruses or other harmful components.
Limitation of Liability
To the fullest extent permitted by law, we shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of or inability to use Brainy Puzzle Collection, including but not limited to loss of game progress or device damage.
Children
Brainy Puzzle Collection is suitable for all ages. Children under 13 should use the app only with parental or guardian supervision. We do not knowingly collect personal information from children under 13.
App Store Terms
Your download and use of the app is also subject to the terms of the platform from which you downloaded it (Google Play Store or Apple App Store). In the event of any conflict between these terms and the platform's terms, the platform's terms shall govern with respect to your relationship with that platform.
2. Intellectual Property
All content across BrainyCalculators and Brainy Puzzle Collection — including text, code, design, graphics, puzzle levels, and logos — is the intellectual property of BrainyCalculators. You may not reproduce, distribute, or create derivative works without explicit written permission.
3. Governing Law
These terms are governed by applicable laws. Any disputes arising from use of the website or app shall be resolved in accordance with those laws.
4. Changes to Terms
We reserve the right to modify these terms at any time. For the website, continued use after changes constitutes acceptance. For the app, we will notify you of material changes through an in-app notice or an updated "Last updated" date on this page. Continued use of the app after changes constitutes acceptance.
5. Contact
If you have questions about these terms, please contact us.