Adjust game screen size
Game controls
  • Interact/Select

Human validation

Success Thank you, your vote was recorded and will be displayed soon.
Good rating
Did you like this game?
Add this game to your web page
Share on Website
Forum Promo
Hi there! Did you know there is a Y8 Forum?
Join other players talking about games. Visit the Y8 Forum

Game details

Hidden Oxygen is a challenging puzzle game. Your goal is to figure out the correct arrangement of oxygen atoms. Figure out the correct arrangement of oxygen atoms. Oxygen atoms cannot be adjacent to each other, even diagonally. Numbers next to rows and columns tell how many oxygens should be in them. Each carbon atom needs 2 adjacent oxygens If you got stuck? Press the hint button, which will explain how to come up with the next move. Enjoy playing Hidden Oxygen game here at!

Added on 20 Dec 2020