Terms of Service
Legal Terms
These Terms of Service (“Terms”) apply to all use of The Einstein Challenge and constitute a legal contract with each visitor. These Terms may be revised at any time by posting updated Terms on this page.
Last Updated: July 1, 2026
Privacy Policy and Applicable Law
Please review the Privacy Policy for The Einstein Challenge, located at Privacy Policy, which is incorporated herein by reference. The Einstein Challenge is designed for general audiences in the United States and is operated in accordance with federal and state privacy requirements, including COPPA, and state-level frameworks such as the CCPA/CPRA (California), CPA (Colorado), VCDPA (Virginia), CTDPA (Connecticut), TDPSA (Texas), MODPA (Maryland, effective October 2025), ICDPA (Indiana), KCDPA (Kentucky), RIDTPPA (Rhode Island), and any additional state statutes that become effective.
Key Terms
“Personal Information” or “Personal Data” refers to any information that identifies, is reasonably associated with, or describes a natural person, as defined under applicable state privacy statutes. “Sensitive Personal Information” includes Social Security numbers, government ID numbers, financial credentials, precise geolocation data, racial or ethnic origin, religious beliefs, union membership, health information, biometric data, sexual orientation, immigration status, or the contents of private communications. “Sale” and “Sharing” carry the meanings assigned by applicable state privacy laws, which may encompass disclosures for monetary value or for cross-context behavioral advertising.
How You May Use Our Content
Content on this website is offered without charge for personal, noncommercial purposes. Users may not use, reproduce, or redistribute any content for commercial gain, and doing so will be treated as a violation of these Terms.
Why We Created This Site
Brain Teasers operates The Einstein Challenge as a free, ad-supported content platform. Visitors may use this website for personal, noncommercial purposes only; commercial activity is outside the scope of this website’s intended use.
Advertising, Email, and SMS Disclosures
The Einstein Challenge generates revenue through advertising. Compensation may be received by The Einstein Challenge and its partners when users view or interact with advertisements. Material advertising relationships on this website are disclosed.
Email Marketing: If you provide your contact information on this website, you may be enrolled to receive email marketing communications from The Einstein Challenge and its partners. You have the right to unsubscribe at any time by clicking the opt-out link in any email; opt-outs are processed within 10 business days, consistent with CAN-SPAM.
SMS Marketing: Providing your mobile phone number and consent may result in SMS marketing messages from The Einstein Challenge or its partners. Carrier message and data rates may apply. To stop receiving texts, reply STOP; for help, reply HELP. Your consent to receive SMS is not a prerequisite for purchase or use of this website.
External Links and Third Parties
These Terms extend only to The Einstein Challenge. Third-party websites linked to or referenced on this website are governed by their own separate terms and privacy policies, and this website is not liable for their content, security, or data handling. Users are advised to read the privacy policies and terms of any third-party site before engaging with it.
Data Collection and Sharing Practices
The Einstein Challenge’s data collection and use practices are governed by our Privacy Policy, incorporated herein by reference. We may collect personal information such as your name, email and postal address, phone number, IP address, device identifiers, and browsing and behavioral data. Such data may be shared with advertising partners, data brokers, and other third parties for targeted advertising, lead generation, analytics, and related purposes. Sensitive Personal Information is not sold. Consumers in California and other privacy-law states have rights including the right to know, access, correct, delete, and opt out of sales, sharing, and targeted advertising. To exercise these rights, visit our Privacy Choices page or use the contact information below; we will respond within applicable legal timelines.
Restricted Information Types
No financial account information is necessary for users to visit or use this website. If you believe financial information was collected or disclosed in error through this website, please contact Brain Teasers as soon as possible using the information provided in the Contact Us section.
Ownership of Content
Copyright © 2026 The Einstein Challenge. All rights reserved. Trademarks and proprietary materials associated with The Einstein Challenge may not be used without the express written consent of Brain Teasers. Unauthorized use may result in civil or criminal penalties.
If you believe any content on this website violates your copyright, please send a written DMCA-compliant notice to [email protected] including: (1) a description of the copyrighted work at issue; (2) the URL of the allegedly infringing content; (3) your contact details; and (4) a good faith statement that the use is not authorized.
Children’s Privacy
This is a general-audience website and Brain Teasers maintains full compliance with COPPA. We do not knowingly solicit or collect personal information from children under 13; if we learn of any such collection, we will delete the information without undue delay. This website is intended for individuals who are 18 or older. Parents or guardians who believe their child has provided personal data through this website should contact us right away.
U.S. Residents Only
This website is maintained for U.S.-based audiences. Visitors who access this website from outside the United States assume all risk and responsibility for compliance with applicable laws of their respective jurisdictions. Brain Teasers does not warrant compliance with any non-U.S. legal requirements.
What Is Not Allowed
The following uses of The Einstein Challenge are not permitted: collecting data for unauthorized commercial purposes; conducting e-commerce; misrepresenting identity or affiliation; disrupting or attacking website security; posting content that is harmful, fraudulent, or illegal; using automated tools for data scraping, crawling, or extraction without prior written permission; and any activity that would violate CAN-SPAM, TCPA, CCPA/CPRA, FTC guidelines, or any applicable federal or state statute.
Amendments and Suspension
These Terms of Service may be revised by Brain Teasers without notice. When revisions are material, the “Last Updated” date on this page will be changed. Continued access to or use of The Einstein Challenge after any revision constitutes acceptance of the new Terms. Brain Teasers may terminate access and pursue applicable legal remedies for violations of these Terms.
Dispute Resolution
ANY DISPUTE RELATING TO THESE TERMS OR TO THIS WEBSITE SHALL FIRST BE SUBMITTED FOR GOOD-FAITH INFORMAL RESOLUTION. IF NOT RESOLVED INFORMALLY WITHIN 30 DAYS OF NOTICE, THE DISPUTE SHALL BE SUBMITTED TO BINDING ARBITRATION PURSUANT TO THE THEN-CURRENT RULES OF THE AMERICAN ARBITRATION ASSOCIATION, EXCEPT THAT EITHER PARTY MAY SEEK INJUNCTIVE RELIEF IN ANY COURT OF COMPETENT JURISDICTION.
CLASS ACTION WAIVER: BOTH PARTIES AGREE THAT, TO THE FULLEST EXTENT PERMITTED BY LAW, ALL DISPUTES WILL BE RESOLVED ON AN INDIVIDUAL BASIS AND NOT AS PART OF ANY CLASS, COLLECTIVE, OR REPRESENTATIVE PROCEEDING.
Choice of Law
These Terms are governed by and construed in accordance with the laws of the State of Minnesota, without regard to conflict of law principles. Nothing in these Terms limits any rights you may have under applicable state or federal privacy laws.
Get in Touch
Should you have any questions or comments about these Terms of Service, you may contact us at [email protected] or by mail at: 13033 Ridgedale Drive (Box 266), Minnetonka, MN 55305. If you would like to exercise your rights under CCPA/CPRA or other applicable state privacy legislation, please call: 877-711-1630.