Is AtomixQuest free to play?

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

How often does AtomixQuest reset?

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

English and French, according to the game itself.

On atomixquest.com. It declines to be embedded, so this page links you straight there instead.

It sits in Nature & Science, alongside the other daily games of that kind in the catalogue.

Nature & Science 2 plays

The periodic table asked about sideways: heaviest, lightest, odd one out.

AtomixQuest

Nature & Science

AtomixQuest does not allow being embedded, so it opens on its own site. Everything else — likes, favourites, your ritual — still works here.

Is AtomixQuest free to play?: Yes. AtomixQuest runs in a browser at no cost, with nothing to install and no purchase to make.
How often does AtomixQuest 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 AtomixQuest support?: English and French, according to the game itself.
Where does AtomixQuest run?: On atomixquest.com. It declines to be embedded, so this page links you straight there instead.
What kind of game is AtomixQuest?: It sits in Nature & Science, alongside the other daily games of that kind in the catalogue.

If you play AtomixQuest, the closest things to it in the catalogue are Metazooa, Adoptle and Doggle. They sit in the same nature & science category. See the full list of alternatives.