Privacy Policy
Last updated October 16, 2026
Duck Math (mathduck.net) is operated by Hindustan Prime, a partnership firm registered in India. This policy explains what happens to information when you use the site.
What we collect
There are no accounts, logins or forms that ask for personal details. We do not knowingly collect personal information from children.
Data stored on your device
The site may save small settings in your browser (for example light or dark theme, favourite games or best scores) using local storage. This stays on your device and you can clear it in your browser settings.
Analytics and advertising
We may use privacy-conscious analytics to count visits and see which pages are useful. We may show ads (for example Google AdSense). Ads are labelled. Where the site is used by children or visitors in regions that require it, we request non-personalised ads and honour consent choices and the Global Privacy Control signal. Ad and analytics providers may use cookies or similar technologies under their own policies; see Google's advertising technologies page.
Third-party games
Some games may be served from licensed distributors inside an embedded frame. Those providers may set their own cookies. We only list family-friendly titles.
Children
Duck Math is meant for general audiences including students. We do not ask for or store children's personal data. Parents who believe a child has sent us personal information should email us and we will delete it.
Your rights and contact
Depending on where you live (for example under the GDPR, UK GDPR or India's DPDP Act) you may have rights to access or delete data. Because we hold no account data, requests mostly concern server logs. Contact [email protected].
Changes
If we change this policy we update the date above.