Hidden Oxygen

Rules

• 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

Release Date

Developer

Platforms

• Web browser
• Android

Controls

• Click once to change state
• Click and drag to mark multiple cells as empty
• Zoom with mouse scroll wheel
• Pan with right button