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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.
Practice Japanese kanji with writing and reading exercises. Access 10,546 questions across six levels. Test knowledge with 5-question sets and 10-question exams. View detailed kanji information including radicals and compounds.
Search for kanji by handwriting, reading, or radical. Display large kanji characters with stroke order. Includes old and variant forms. Supports over 10,000 kanji entries. Allows direct in- inquiries for issues. Offers ad-free premium version.
Practice ® questions covering listening parts 1-4 and reading parts 5-7. Includes vocabulary exercises tailored to target scores. Solve problems during spare time to improve skills. Access all content for free. Paid version removes ads.
Learn key concepts in geography, history, and civics for middle school. Answer multiple-choice questions and solve practice problems at the end of each topic. Receive one-point explanations after each answer.
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.
Read classical texts with sentence-by-sentence bilingual display, interactive annotations, and double-click dictionary lookup. Discuss translations, add sentence-level bookmarks, and sync reading history across devices.
Teaches basic addition and subtraction through interactive games. Includes number recognition and counting exercises. Features age-appropriate challenges for early math skills. Encourages independent learning with playful activities.
Practice English listening, reading, and writing with exam-style questions. Take AI-scored essays and receive immediate speaking feedback. Learn vocabulary and phrases for English exams. Review one-point explanations for incorrect answers.