Hidden Oxygen - Free Puzzle Game

27
Contains Ads

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/
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What's New

Fix for random screen freeze
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Additional Information

Updated
July 11, 2020
Size
25M
Installs
100+
Current Version
1.0.4+sha.5e11362
Requires Android
5.0 and up
Content Rating
Everyone
Permissions
Offered By
Meek Bits
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