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Figure out where oxygen atoms should be. There is only one solution.
Figure out the correct arrangement of oxygen atoms.
Rules:
1) Oxygen atoms cannot be adjacent to each other, even diagonally
2) Numbers next to rows and columns tell how many oxygens should be in them
3) Each carbon atom needs 2 adjacent oxygens
Stuck? Press the hint button, which will explain how to come up with the next move.
FEATURES
• Advanced Hint System: explains how to infer the next move
• Interactive Tutorial: Walks with you through the basics
• Experience-Based Progression: Solve levels to gain experience and unlock new difficulties
• 5 Difficulty Levels: Start with small and easy boards. Build your skills by solving more demanding ones. Finally, crack the hardest puzzles - they will make your brain sweat
• Zoom & Pan: Ability to zoom in and move the board with pinch gesture
• Unlimited Undo: Revert as far back as you want
• Offline Play: No internet, no problem
If you like classic pen & paper puzzles or logic grid puzzles, you will love Hidden Oxygen. Check it out!
SEE ALSO
💙 Follow me on Twitter: https://twitter.com/MeekBits
ACKNOWLEDGEMENTS
Sincere gratitude to Katarzyna Kowalak (https://katarzynakowalak.com) for help with UI design.
Icons by Icons8.
Sounds and music:
• http://raisedbeaches.com/octave/
• http://dustyroom.com/free-casual-game-sounds/
• https://www.zapsplat.com/
• https://freesound.org/people/elijahdanie/
Last updated on Jun 6, 2021
Added an option to disable hint button shake
Uploaded by
Mán Mán
Requires Android
Android 5.0+
Category
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Hidden Oxygen
1.2.3+sha.5d30de6 by Meek Bits
Apr 4, 2023