Play a mental calculation game by clicking bubbles in ascending order. Track progress through 5 difficulty levels. Compete in Game Center rankings. Manage time limits and avoid tricks. Sync across devices for iPad and iPhone.
Learn Hiragana and Katakana with flashcards. Study over 900 common beginner words. are removed after correct answers or shuffled back after mistakes. Practice 10 at a time. Test knowledge in -to-English or English-to- formats.
Play a 4-player game with friends or AI bots. Learn strategies through AI explanations of decisions. Track progress with in-game metrics. Compete against AI that adapts to player skill levels.