Support
Support email:
purecodebase@gmail.comPlease include your device model, operating system version (iOS, iPadOS, or Android), app version, the chapter and room number, a short description, and a screenshot or recording when useful. Never send passwords, payment-card details, certificates, or API keys.
Rooms and the echo
- Your echo repeats your moves four seconds later, including the time you wait. The timeline in each room shows what it will do next.
- Stuck? Restart the room at any time; mistakes cost nothing. Pause stops both figures as long as you like.
- Each room has a three-step hint card. You get three free hints per day, or you can watch a short video to open a room's hints.
- If a room seems impossible or something looks wrong, tell us the chapter and room number and attach a screenshot if possible.
Progress and offline play
Solved rooms, hints, and settings are stored locally on the device. There is no account or cloud save. Rooms play without a network connection. Deleting the app or using Reset Progress in Settings removes local progress, and it may not be recoverable.
Premium and advertising
Premium is an optional one-time purchase through the App Store on iOS or Google Play on Android. It removes all ads and opens every room's hints. Buy it in Settings > Go Premium or from a room's hint card. If Premium is not active on a device, use Restore Purchases in Settings with the same Apple Account or Google account you bought it with; on iOS, Premium is also available through Family Sharing. Prices come from the App Store or Google Play.
The free version shows no ads in the first five rooms. After that, a full-screen ad appears after every fifth solved room when you enter the next room, never during a room. If ads are unavailable because of privacy choices or connectivity, the game continues without the ad.
Privacy requests
For a privacy question or rights request, email purecodebase@gmail.com. Read the Privacy Policy and Privacy Choices for details about local saves, Google advertising services, Apple and Google purchases, and consent options.