History Challenger is operated as an independent project. Contact: [email protected]
Guests: nothing stored on our servers. We use browser local storage to count guest games.
Signed-in users: email address, display name, profile picture URL, game scores and session history, play streak and statistics.
Solely to provide the game experience. We do not sell your data. We do not use your data for advertising.
Data is stored in Cloudflare's D1 database infrastructure. We use encrypted connections and secure token-based authentication.
EEA users have the right to access, correct, or delete personal data at any time. Contact [email protected] — we'll respond within 30 days.
We use a single authentication token in browser local storage to keep you signed in. No advertising cookies or third-party tracking.
Google OAuth for sign-in and Anthropic's Claude API for event generation.
Not directed at children under 13.
By using History Challenger, you agree to these Terms.
History Challenger is a free online history quiz game. We reserve the right to modify, suspend, or discontinue any part of the service at any time.
You may play as a guest without an account. If you sign in, you are responsible for the security of your account.
You agree not to: manipulate scores through technical means; use automated tools; reverse-engineer our AI prompts or systems; use the service for any unlawful purpose.
Historical events are AI-generated and intended to be accurate, but we do not guarantee accuracy.
The History Challenger name, design, and code are our intellectual property.
The service is provided "as is" without warranties of any kind.
To the maximum extent permitted by law, we are not liable for any indirect, incidental, or consequential damages.
These terms are governed by the laws of France.