Last updated: August 21, 2025
These Terms & Conditions apply to the use of the mobile applications Einstein Riddle Island Puzzle, Island Path Puzzle, Einstein Riddle Megamix and Domino Puzzle, which are owned and operated by Libor Masicek ("we", "us", "our"), doing business under the brand Black Puma Labs. By using any of these apps, you agree to be bound by these Terms.
By installing or using this app, you agree to be bound by these Terms & Conditions. Please read them carefully before using the app.
All rights, including copyrights, trademarks, database rights, and other intellectual property related to this app, remain the exclusive property of us. You may not copy, modify, translate, reverse-engineer, or create derivative works based on any part of the app or our branding.
We aim to keep the app useful and efficient. We reserve the right to change or update the app's features or to charge for certain services at any time. We will always clearly communicate any applicable fees so that you know exactly what you are paying for.
The app may collect and process personal data that you provide in order to deliver our services. You are responsible for keeping your device and your access to the app secure. We strongly advise you not to root or jailbreak your device, as this may compromise your device's security and result in the app not functioning properly.
For details on how we collect, use, and protect your personal data, please refer to our Privacy Policy.
This app uses third-party services that have their own Terms & Conditions. By using the app, you also agree to the terms of these providers where applicable, including but not limited to Google Play Services and Google Analytics for Firebase.
Payments for in-app purchases and subscriptions may be processed either by third-party providers on our behalf or directly by the mobile platform owner (e.g., Google Play, App Store). By making a purchase, you agree that digital content will be available to you immediately, and you acknowledge that you waive any statutory withdrawal or cancellation rights under EU and EEA consumer protection laws. Before purchasing via any mobile platform, please review and accept that platform's own terms regarding cancellations and refunds.
Some features of the app require an active internet connection. This can be via Wi-Fi or your mobile data plan. We cannot be held responsible if the app does not work at full functionality due to lack of connectivity or insufficient data allowance. Any data charges, including roaming costs when using the app outside your home region, are your responsibility. If you do not pay the device's mobile bill yourself, you confirm that you have the bill payer's permission to use the app.
You are responsible for ensuring that your device remains functional and charged. We cannot be held responsible if you are unable to access the app because your device is out of battery or otherwise unavailable.
From time to time, we may update the app to improve its functionality or address security issues. You agree to install such updates when offered. System requirements may change, and you may need to update your operating system to continue using the app. We do not guarantee that the app will remain compatible with all current or future operating system versions. We may stop providing the app or terminate access at any time without prior notice. Upon termination, your rights to use the app will cease, and you must uninstall it from your device.
The app is provided "as is" and "as available" without warranties of any kind, whether express or implied. We do not guarantee that the app will be error-free or uninterrupted.
To the fullest extent permitted by applicable law, we shall not be liable for any direct, indirect, incidental, special, consequential, or exemplary damages, including but not limited to lost profits, data, or other intangible losses, arising out of your use or inability to use the app.
These Terms & Conditions shall be governed by and interpreted in accordance with the laws of Czech Republic. Any disputes arising under these Terms shall be subject to the exclusive jurisdiction of the courts located in Czech Republic.
We may update these Terms & Conditions from time to time. You are encouraged to review this page regularly for any changes. Changes are effective once posted. If you do not agree to the updated Terms, you must stop using the app and uninstall it from your device.
If you have additional questions or require more information about our Terms & Conditions, do not hesitate to contact us at support@blackpumalabs.com.