Legal & Terms
Terms of Service
Last updated: July 25, 2026
1. Terms Acceptance
By accessing and using PuzzleSecret.com, you agree to comply with these Terms of Service. If you do not agree, please do not use the site.
2. Vault Rewards & Bonus Content
The bonus PDF puzzle packs and digital rewards provided through the 3D Vault Crawl are free companion bonus materials designed for readers who solve the ciphers in Sudoku with a Secret. They are digital bonus items, not prizes of chance or sweepstakes awards.
3. Intellectual Property
All puzzle designs, vector art, 3D graphics, character audio narration, and trademarked titles (including Sudoku with a Secret and PuzzleSecret) are the exclusive intellectual property of Dan Herlehy. Digital PDF bonus packs are provided for personal, non-commercial print-and-play use only.
4. Disclaimer & Availability
PuzzleSecret.com is provided "as is" without warranties of any kind. While we endeavor to maintain 100% uptime for all web vaults, we do not guarantee uninterrupted server access.