Hidden Oxygen is a logical grid-based puzzle game that is inspired by Sudoku. You need to figure out the correct placements of oxygen atoms.

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

June 2020 (Android). November 2020 (WebGL).

Developer

Meek Bits developed this game.

Platforms

  • Web browser
  • Android

Gameplay Video