The game has:
• different groups of levels: “Addition”, “Subtraction”, “Multiplication”, “Division”, “Exponentiation”, “Square root”, “Percent”
• each group has 30 levels
• all 30 levels are divided by difficulty level: “Easy”, “Medium”, “Difficult”
• as you complete levels, your score increases and fills up the leaderboard to compete with other players
• there are also 14 tasks, upon completion of which you receive a certain reward
如何玩
1. You are shown an example and four answer options
2. Solve the example and choose one of four options
3. In order to pass the level, you need to solve 10 examples (if there are more than one errors, the level is not counted)