Test knowledge of Japanese kanji readings and idioms with quizzes. Choose answers and receive feedback on correctness. Track progress with accuracy statistics. Access all features and questions for free.
Learn all 2992 kanji covered in elementary school through writing, reading, and comprehension exercises. Practice with 5 questions per session by grade level. Receive feedback with scoring and progress markers.
Solve math problems for middle school students. Practice equations, functions, geometry, probability, and data analysis. Includes exercises for grades 1, 2, and 3, plus review problems for grades 4, 5, and 6.
Learn basic English vocabulary for elementary students, including words related to seasons, days, time, weather, numbers, family, and food. Study 1137 words from school textbooks and English exams. Practice with grouped similar words.
Solve math problems covering fractions, decimals, units, equations, square roots, and basic word problems. Choose levels based on grade or math certification. Write intermediate calculations with finger input. Access all questions for free.
Explore a deserted island filled with mysteries and hidden dangers. Navigate using a movable map, investigate objects by tapping, and team up with friends in new areas. Compete globally on clear score rankings and unlock additional storylines.
Play racing games with touch controls. Choose from various vehicles. Complete over 100 levels. Unlock new content regularly. Track progress and replay challenges.