CONTACT & OPERATION
Contact and Operation
CUBE LAB is an independently operated learning project. Bug reports and improvement suggestions are reviewed through the public GitHub issue tracker.
Last updated: August 28, 2026
What you can report
- Cube movement, timer, or display errors
- Incorrect algorithms or unclear explanations
- Keyboard, touch, or screen-reader accessibility problems
- Broken external links, copyright, or trademark concerns
- Privacy-policy or advertising feedback
Public issue privacy
GitHub Issues are visible to everyone. Do not include your name, phone number, address, account details, or unrelated personal information. A useful report names the device, browser, affected page, and reproduction steps without personal data.