dokuLast updated: 27 August 2026
Whodoku is made by Manicgrin Media Ltd. The iOS app does not collect data. This page covers the website at whodoku.net.
Your board size, music, storm, sound effects, “Automatically mark Xs”, patterned rooms, and whether you have seen how to play are stored in your browser’s local storage. That never leaves your device.
We use Google Analytics to understand how visitors use the site. This includes anonymised data about pages visited, time spent, and device type. It uses cookies. It does not tell us your name or email, and we do not use it for advertising.
If the puzzle pool is running, we may keep anonymous houses (room layouts) uploaded by the iOS app, and anonymous completion times from the website: how long a case took, and which board size it was. No name, email, or account is required. We do not show you a timer.
We do not sell data, run ads, or build a profile of you.
Google Analytics sets cookies to measure site use. You can block or clear cookies in your browser settings. Game preferences in local storage are separate, and stay on your device.
Questions: hello@whoduku.net