Privacy
The puzzle stores nothing about you. The only personal data held is an address you typed in yourself.
Playing
No account, no sign-in. Which sheets you have solved sits in your browser's own storage and never leaves your device.
The build form
If you ask for a build I keep the address, the platform and the date, and use them once to send your link.
Sharing
Never. No selling, no renting, no third parties, no advertising network on the sheet.
How long
Ninety days after the link goes out, then deleted. Ask sooner from the contact page and it happens sooner.
Cookies
No tracking cookies. Local storage holds your solved sheets, nothing more.