1, Wan Wei finale: Wan Wei finale is relatively difficult, with comprehensive and difficult questions, which is more in line with the difficulty of the senior high school entrance examination. The answers to the questions are divided into volumes, one for each question, and there are also hints on the right side of the question, leaving a lot of room for thinking and answering.

2. The difficulty of the weekly grand finale is relatively low, and the content is relatively simple, which is suitable for beginners and middle-level students.