Privacy
Last updated November 4, 2026
Sixtally is a free daily number puzzle. This page explains what it keeps about you and why.
On your device
Your puzzles, stats, coins, shop items and settings (like sound and dark mode) are saved in your browser's local storage. They stay on your device. Clearing your browser's site data removes them.
If you make an account
An account needs only a name you pick, with no email or password. You can also use Continue with Google. We keep:
- your name, which other players see on the leaderboards;
- a scrambled (hashed) copy of your sign-in code, so we can recognise it without storing it;
- your game results, streaks and leaderboard scores;
- your coins, shop items and look;
- a record of any coin packs you buy (see below).
If you use Continue with Google, Google tells us an ID for your Google account, your name and your email address. We keep only a scrambled (hashed) copy of that ID, so we can sign you in next time. We don't keep your email address or your Google name, and we never post anything to your Google account.
Signing in uses one cookie that keeps you signed in on that browser.
Finished games are also saved without your name to show how players compare.
Payments
Coin packs are paid through Stripe. Your card details go straight to Stripe and never reach us. We keep Stripe's payment reference, which pack you bought, the price and the date, so your coins are added once and kept on your account.
Ads
Sixtally shows ads from Google AdSense to pay for itself. Google and its partners use cookies to show ads, which may be based on your visits to this and other websites. You can read how Google uses this information and turn off personalised ads in My Ad Center. Visitors in the European Economic Area, the UK and Switzerland are asked for consent first. Players who have bought any coin pack don't see ads.
Hosting
The site runs on Cloudflare, which processes basic request data (such as IP addresses) to deliver and protect the site.
Children
Sixtally isn't directed at children under 13, and we don't knowingly collect personal information from them.
Deleting your data
To have your account and its data deleted, contact us with your account name and sign-in code at [email protected].
Changes
If this policy changes, the date at the top will change too.