Learn with a structured curriculum covering , kanji, and vocabulary. Practice through example sentences with audio and explanations. Adjust difficulty automatically and receive personalized lessons based on study history.
Learn Morse code by repelling invaders through correct input. Increase speed as levels progress. Eliminate multiple invaders at once for higher scores. Receive penalties for errors. Game ends when invaders fill the screen.
Practice - with game-like training exercises. Tap keys to play notes. Support for MIDI keyboards. Review missed notes and view accuracy statistics. Focus on specific ranges and progress step-by-step. Take a certification test to assess skill level.