Guide hub
Quick links for ear training, science blurbs, and game modes — play first, read what helps.
Dialed Sound Game (daily)
Same three tones for everyone each UTC day — use the Daily tab.
Pitch Game
Pitch-focused entry — same run, different framing.
Frequency Game
Frequency-focused entry — same run, different framing.
Sound science
Hz, loudness, and how we hear — short reads.
About this site
What this game is and what it is not.
Independent browser game — not an official site for any third-party brand.