Privacy Policy
This policy describes this website, not the developer, affiliate intermediary or checkout.
Independent product guide. Features are based on provided sales material, not independent software testing. Prices and offer availability may change.
Number-mystery puzzle books
Privacy information
Scope
This policy applies to the static site at us-jikannazo.com. Last updated October 23, 2026.
Information collected
This build does not contain a first-party user account, checkout or submission form. Hosting infrastructure may collect IP addresses, requests, timestamps and browser information to run and secure the website.
Third-party requests
Product artwork may load from a remote server and fonts from Google Fonts. External offer links may use affiliate tracking on third-party sites, whose privacy policies apply to their services.
Cookies and analytics
The delivered source does not include a first-party analytics pixel. If the publisher enables analytics, advertising tags or forms later, this policy and any legally necessary consent tools must be updated.
Contact and retention
The publisher must provide an actual monitored privacy contact and review its hosting provider’s retention and data-use terms.