riddle of the day

Privacy Policy

Last updated: March 20, 2026.

The privacy of the people who visit this website matters. This page explains, in clear terms, what data may be collected, why it is used, and what choices users have regarding that information.

1. Controller

Website owner: Riddle of the Day (independent editorial project)

Contact email: hola@acertijodeldia.com

Location: Madrid, Spain

2. Data that may be processed

  • Technical browsing data needed to serve the website and keep it secure.
  • Daily email subscription data: email address, consent, language, and timezone.
  • Basic interaction data with the website, such as site events or on-site actions.
  • Information voluntarily submitted through contact or participation forms.

3. Purposes

  • Provide the main website service and display content correctly.
  • Manage subscriptions, unsubscribes, and messages related to the daily riddle.
  • Improve performance, stability, and user experience.
  • Comply with applicable legal obligations.

4. Legal basis

  • User consent when applicable, for example for email subscriptions.
  • Legitimate interest for technical operation, security, and service improvement.
  • Compliance with legal obligations where required.

5. Data retention

Data is kept only for as long as needed for each purpose and, where applicable, for the periods required by law. If you unsubscribe from communications, your subscription status is updated to respect that choice.

6. Recipients and processors

External technical providers may be involved in operating the service:

  • Email provider: Resend
  • Analytics provider: No third-party analytics provider is currently used

7. User rights

You may request access, rectification, erasure, objection, restriction of processing, and portability when applicable. To do so, write to: hola@acertijodeldia.com.

8. Cookies

This website may use first-party or third-party cookies. Details and management options are explained in the cookie policy.

9. Changes to this policy

This policy may be updated to reflect technical, legal, or operational changes. The current version will always be published on this page.

See also: Cookies · Legal notice · Terms of use