Is Echo Sounding free to play?

Yes. Echo Sounding runs in a browser at no cost, with nothing to install and no purchase to make.

How often does Echo Sounding reset?

Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.

On arkai.win, and you can play it inside this page without leaving Alldle.

It sits in Logic & Math, alongside the other daily games of that kind in the catalogue.

Logic & Math New

Ping cells in a hidden grid and use the echo distances to deduce where the reflectors are.

Echo Sounding

Logic & Math

Is Echo Sounding free to play?: Yes. Echo Sounding runs in a browser at no cost, with nothing to install and no purchase to make.
How often does Echo Sounding reset?: Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.
What languages does Echo Sounding support?: English.
Where does Echo Sounding run?: On arkai.win, and you can play it inside this page without leaving Alldle.
What kind of game is Echo Sounding?: It sits in Logic & Math, alongside the other daily games of that kind in the catalogue.

If you play Echo Sounding, the closest things to it in the catalogue are Blind Corners, Ink Side Down and Shikaku of the day. They sit in the same logic & math category. Blind Corners is from the same universe, Arkai. See the full list of alternatives.