Learn vocabulary through match-3 gameplay and word puzzles. Swipe left for unknown words, right for known ones. Automatically add unknowns to a flashcard list. Sync with multiple languages and subjects.
Find and identify the single different character among a set of汉字 within 30 seconds. View top 10 high scores and compare with past records. Compete with global players via GameCenter. Review unsolved questions after the game.
Look up English and Japanese words with detailed definitions and example sentences. Access audio pronunciations and browse vocabulary lists. Search for specific phrases using example-based lookup. Sync with textbook content for study support.
