Help Center
FAQ
How to start Level Up?
Register and login, start from Lv.1. After completing a level, the next one unlocks automatically. You need at least 8 correct answers to pass each level.
How to study Go Books?
Go to Go Books, select a book you're interested in, and study in chapter order. Each chapter has a quiz to test your understanding.
What is Daily 10 Problems?
Daily 10 Problems are fixed each day, randomly selected from Lv.1 to Lv.20. Helps you maintain daily practice habits.
What is the Mistake Book?
The Mistake Book automatically records your wrong answers for review and reinforcement. Correct answers can be removed from the mistake book.
How to favorite problems?
Click the "Favorite" button on the problem page to add it to your favorites for easy review anytime.
Other questions?
Please email [email protected] and we will reply as soon as possible.