You've learned for 25 minutes. A short break helps your brain.
Sprint done! Great focus. Stretch for a minute?
Rate & feedback
Belajar Sendiri is free. Your rating and ideas help us make it better.
- Star us on GitHubOne tap says you like it. Stars help other learners find us. (opens GitHub in a new tab)
- Give feedbackRate us from 1 to 5. Tell us what to keep and what to fix. (opens GitHub in a new tab)
- Report a problemSomething broken, or a lesson that is wrong? Tell us where. (opens GitHub in a new tab)
Good to know
- You need a free GitHub account. You make one in World 4 anyway.
- Feedback on GitHub is public, with your username. Do not share private details.
- This site stores nothing about you. Your progress stays on your device.
- Found a security problem? Report it privately (opens GitHub in a new tab)