Hidden Oxygen

Hidden Oxygen is an engaging, grid-based puzzle game inspired by the classic Sudoku. Your goal is to determine the correct positioning of oxygen atoms within a grid.

Gameplay Rules

• Oxygen atoms must not be placed next to each other, including diagonally.
• The numbers displayed next to the rows and columns indicate how many oxygen atoms should be present in each respective row or column.
• Each carbon atom requires two adjacent oxygen atoms.

Release Information

The game was released on Android in June 2020, followed by its WebGL version in November 2020.

Developer

Hidden Oxygen was developed by Meek Bits.

Supported Platforms

• Web browsers
• Android devices

Controls

• Click once to toggle the state of a cell.
• Click and drag to mark multiple cells as empty.
• Zoom in or out using the mouse scroll wheel.
• Pan around by right-clicking and dragging.