- Press the speaker button to hear the name of a Korean consonant.
- Click the letter that matches the sound — 10 questions per game.
- Correct answers earn 100 points; wrong answers cost 50. The romanization is revealed after you answer.
Press the speaker as many times as you need.
About Sound Detective
Sound Detective trains the very first skill of Korean literacy: connecting a spoken consonant to its written shape. Each round the game says the name of one of the 14 basic consonants — 기역 (ㄱ), 니은 (ㄴ), 디귿 (ㄷ) and so on — and you pick the matching letter from four choices. Because you answer by ear first and only see the romanization afterwards, the game builds the direct sound-to-symbol link that flashcard reading often skips.
A game is ten questions. Correct answers earn 100 points, wrong answers cost 50, and your accuracy is tracked so you can watch it climb from round to round. If a letter keeps tripping you up, open the letters lesson and replay its stroke-order animation — writing a letter once is often what makes its sound stick.