Contact us

Last updated September 27, 2026

We read every message. The fastest way to reach us is email:

[email protected]

Report a broken or inappropriate game

Tell us the game's page URL and what went wrong (would not load, inappropriate content, broken controls). We review reports promptly and can remove a game from the library.

Report a calculator error

Tell us the exact expression you entered and the result you expected. We check reports promptly — see our corrections policy.

Business and advertising enquiries

Send partnership questions to the same address. Advertising never changes which games appear or how the calculator behaves.

Copyright and content complaints

If you believe content on this site infringes your rights, email us the page URL, a description of the material and proof of ownership. We act on valid notices promptly.

Grievance officer

In accordance with the Information Technology Act, 2000 and the Information Technology (Intermediary Guidelines and Digital Media Ethics Code) Rules, 2021, the Grievance Officer is:

Name: Hindustan Prime (Grievance Cell)
Email: [email protected]
Address: Village Mawaiya, Chakiya, Chandauli, Uttar Pradesh — 232102, India
Acknowledgment within 24 hours; resolution within 15 days.