You can challenge the quiz once a day.
If you answer the quiz correctly, you will be awarded points based on how long it takes to answer.
You can receive rewards based on the total points earned during the period (3 days).
After the event is over, the ranking reward will be sent to the inbox as soon as the calculation is completed.
[Precaution]
・ This event is held irregularly.
・ If the quiz is interrupted due to actions such as closing the app, all the problems displayed immediately before and the remaining problems will be treated as incorrect answers.
・ Regarding the ranking, in cases the number of points is the same, it will be displayed in order of reached the level first.