Hidden Oxygen

Hidden Oxygen is a stimulating online game that combines elements of logic and strategy. The premise of the game is simple yet challenging: players must determine the correct placements of oxygen atoms within a grid.

Drawing inspiration from the popular puzzle game Sudoku, Hidden Oxygen requires players to use deductive reasoning and critical thinking skills to solve each level. The grid-based nature of the game adds an extra layer of complexity, as players must carefully consider the implications of each placement before making their move.

One of the key features of Hidden Oxygen is its immersive gameplay experience. With a sleek and intuitive interface, players can easily navigate through the game and focus on solving the puzzles at hand. The game's minimalist design allows for maximum concentration, making it perfect for players who enjoy a mental challenge.

As players progress through the levels, they will encounter increasingly difficult puzzles that require a keen eye for detail and a strategic approach. The game's difficulty curve is expertly crafted to provide a satisfying challenge without feeling overwhelming.

Hidden Oxygen also offers a variety of gameplay modes to keep players engaged. From timed challenges to endless puzzles, there is something for everyone to enjoy. Additionally, the game's online leaderboard allows players to compete with friends and other players from around the world, adding a competitive element to the experience.

Overall, Hidden Oxygen is a must-play for fans of logic puzzles and strategy games. With its addictive gameplay, sleek design, and challenging puzzles, it is sure to provide hours of entertainment for players of all skill levels. So, put your logic skills to the test and see if you have what it takes to uncover the hidden oxygen atoms!


  • Click once to switch between states
  • Click and drag to select multiple cells as empty
  • Use the mouse scroll wheel to zoom in and out
  • Hold down the right mouse button to pan around the grid
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