Terms of Use
Last updated: March 8, 2026Acceptance of Terms
By downloading or using Letterbox, you agree to these Terms of Use. If you do not agree, please do not use the app.
Description of Service
Letterbox is a free daily word puzzle game. Each day a new puzzle is generated from a nine-letter word. Players find valid words using the letters provided, with the center letter required in every word.
User Accounts
You may play as a guest or create an account using email, Google, or Apple sign-in. You are responsible for maintaining the security of your account credentials.
Acceptable Use
You agree not to reverse engineer, decompile, or attempt to extract the source code of the app. You agree not to use automated tools, bots, or scripts to interact with the service.
Intellectual Property
All content, design, and code in Letterbox are owned by us and protected by copyright. The word lists and puzzle generation algorithms are proprietary.
Disclaimer
Letterbox is provided "as is" without warranties of any kind. We do not guarantee uninterrupted access to the service and may modify or discontinue features at any time.
Changes to Terms
We may update these terms from time to time. Continued use of the app after changes constitutes acceptance of the revised terms.