Privacy
How the free previews handle information.
Effective 15 September 2026. Operator: Arxak Pte Ltd, Singapore. Privacy contact: contact@arxak.com.
Your preview inputs
The game, calculators, exercises and brief builders execute in your browser. They do not send their inputs or results to an Arxak form endpoint, account database, analytics service or mailing list. Working state stays in page memory, not cookies or browser local storage. Refreshing or closing the page normally loses that state; your browser may independently restore form fields.
Copies and downloads
Copy, download and print actions happen only when selected. Exports may remain on your device, clipboard, print system or chosen storage. Their sharing and deletion are under your control. Do not enter personal, sensitive or confidential information.
Technical access information
Hosting infrastructure may process IP address, browser details and access times for delivery, security and operational logs. Fonts load from Google Fonts and may disclose connection information, including IP address, to Google. Providers may process information outside your country. We have not added advertising trackers, application analytics or marketing cookies to these previews.
Email correspondence
If you email us, we and our email provider process the address and content you send to answer your enquiry and keep necessary business records. We retain correspondence as needed for that purpose, applicable obligations and dispute handling; we have not set a universal deletion period. Do not email credentials or identity documents.
Questions and requests
Contact us about access, correction, deletion or consent withdrawal where applicable. We may need proportionate verification; some records may need to be retained. Children should not submit personal information; the game is presented for adult groups. This notice will be updated if collection changes.