Is Cat Merge free to play?

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

How often does Cat Merge reset?

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

On barumba.gg, and you can play it inside this page without leaving Alldle.

It sits in Misc, alongside the other daily games of that kind in the catalogue.

Misc 2 plays

A daily cat-merging puzzle. Drop cats into the box, combine matching pairs, and build your Catdex.

Cat Merge

Misc

Is Cat Merge free to play?: Yes. Cat Merge runs in a browser at no cost, with nothing to install and no purchase to make.
How often does Cat Merge 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 Cat Merge support?: English.
Where does Cat Merge run?: On barumba.gg, and you can play it inside this page without leaving Alldle.
What kind of game is Cat Merge?: It sits in Misc, alongside the other daily games of that kind in the catalogue.

If you play Cat Merge, the closest things to it in the catalogue are AITA Guesser, Face Guessr and Minigolfle. They sit in the same misc category. See the full list of alternatives.