101 allows users to addition, subtraction, multiplication, and division. Set custom number ranges and sessions of 3, 5, or 8 minutes. Track progress and view statistics to identify strengths and weaknesses.
Create and customize flashcards with AI-generated problems. Practice arithmetic operations like addition, subtraction, multiplication, and division. Track progress and receive personalized questions based on performance. Share flashcards with others.
A math game where users solve addition, subtraction, multiplication, and division problems within a 20-second time limit. Select symbols to input answers in a hatena box. Compete with friends for correct answers and track progress.