Music 10 plays
Hertzle
halfquiz.comListen to a tone and guess its frequency in hertz, somewhere between 150Hz and 2500Hz. Each daily challenge gives you three rounds, and your score depends on how close each guess lands to the real frequency, for a maximum of 600 points.
Hertzle
Music
The facts
- Runs on
- halfquiz.com
- Category
- Music
- Languages
- English
- How often
- A new puzzle every day
- On Alldle since
- September 2026
- Price
- Free, no signup
Questions about Hertzle
- Is Hertzle free to play?
- Yes. Hertzle runs in a browser at no cost, with nothing to install and no purchase to make.
- How often does Hertzle reset?
- Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.
- Can I play Hertzle unlimited?
- Not Hertzle itself, which gives one puzzle a day. The closest unlimited games to it in this directory, all of which you can replay as often as you like: Songless Unlimited, Songspot and Songless Unlimited. Songless UnlimitedSongspotSongless Unlimited
- What languages does Hertzle support?
- English.
- Where does Hertzle run?
- On halfquiz.com, and you can play it inside this page without leaving Alldle.
- What kind of game is Hertzle?
- It sits in Music, alongside the other daily games of that kind in the catalogue.
How it compares
If you play Hertzle, the closest things to it in the catalogue are Musoplay, Beatdle and morsle. They share its ear training & theory. See the full list of alternatives.
