Hidden Oxygen

Hidden Oxygen is an engaging puzzle game that challenges your logic and reasoning skills, drawing inspiration from Sudoku. The objective is to determine the correct arrangement of oxygen atoms in a grid.

Game Rules

• Oxygen atoms cannot be placed adjacent to one another, including diagonally.
• Numbers along the rows and columns indicate the total number of oxygens required for each line.
• Each carbon atom must be surrounded by exactly two adjacent oxygen atoms.

Release Information

The game was first released for Android devices in June 2020, followed by a WebGL version in November 2020.

Developer

Hidden Oxygen was created by the development team at Meek Bits.

Available Platforms

• Web browser
• Android

Controls

• Click to toggle the state of a cell.
• Click and drag to clear multiple cells simultaneously.
• Zoom in or out using the mouse scroll wheel.
• Use the right mouse button to pan the grid.