Math Problem Sea: 99 different math multiple choice questions are introduced every day, covering all levels of difficulty, from the basic to the challenge, so that you can continue to progress in fun.
Historical Score Recording: Record your answer history and score to see your progress and compare it with your friends.
Create problems: You can create your own math problems to show your creativity and math talent, share them with other users and challenge each other.
Answer other peoples problems: Challenge problems created by other users, demonstrate your problem-solving skills, and communicate with math enthusiasts around the world.
Simple and intuitive interface: The user interface of the application is simple and intuitive, easy to use, so that you can focus on solving problems and enjoy learning.