トンツー vs MoMo

TONTSU is an arcade-style casual game where you can learn Morse code while having fun. Shoot down the letters and numbers falling from the top of the screen by entering Morse code! How to Play Tap → Dot Long press → Dash Swipe → Quick dash input Enter the correct Morse code to make the characters disappear! Keep answering correctly to build combos and multiply your score. Features Retro 8-bit style graphics with CRT scanline effects Learn all Morse codes for A–Z and 0–9 step by step Difficulty increases based on your score, including falling speed and character variety Real communication terms such as SOS and MAYDAY appear in the game EXPERT Mode: Test your skills with Morse code hints hidden Beginner-friendly tutorial included

Have you ever found Morse code intimidating? With MoMo, you can learn it like a game — and actually enjoy it. MoMo is a learning and game app designed for everyone, from complete beginners to intermediate learners looking to sharpen their skills. Instead of plain memorization, MoMo is built around three natural learning methods: seeing, hearing, and typing — so the code becomes second nature. [Study Mode] Browse all letters A–Z and numbers 0–9 as easy-to-read flashcards. Tap any card to hear the actual Morse code sound, so you learn with both your eyes and ears at the same time. Visual dot-and-dash patterns help you recognize and remember each symbol faster. [3 Game Modes] ▸ Morse → Letter (Multiple Choice) Look at the Morse code on screen and choose the correct letter. Time attacks and combo systems keep every round exciting and intense. ▸ Letter → Morse Input Type out the given letter yourself using dots and dashes. Hands-on input is the fastest way to truly internalize Morse code. ▸ Listen & Transcribe Hear the sound and identify the letter — the most challenging mode of all. The closest experience to real-world Morse communication you can get. [Free Practice Mode] Enter dots and dashes freely without any quiz format and see the decoded result in real time. Play back what you've typed as audio instantly — perfect for self-directed learning. [Additional Features] - Adjust playback speed (WPM) to set your own learning pace - Game scores and accuracy stats saved automatically - Dark mode / Light mode supported automatically - Hint system to help you push through tough questions Start MoMo now and take on the challenge of becoming a Morse code master!