What is Frequency Guesser?
Frequency Guesser is a tiny battle between your ears and pure sound. The game plays a tone, then dares you to guess its frequency — not the song, not the instrument, just the raw pitch hiding inside the sound wave. The twist is brutal because frequencies do not come with labels. A tone might feel “high” or “low,” but turning that feeling into a number like 220 Hz, 440 Hz, or 1000 Hz is where the panic begins. It is simple, fast, and weirdly addictive because every round makes you wonder: do I actually know what pitch sounds like?



