Booby Reversi

Content rating
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About this game

A Reversi program for serious players looking for tough opponent. For expert players, this full version has 4 more stronger levels than the Lite version, with larger opening book for the upper two levels, games can be saved, and no advertisement.
* This App is functionally same as Paid upgrade in the Lite version.

- Level 5 uses Richard Derome's Edax engine with further optimization in native code.
Edax Level is adjustable in Settings.
Edax is licensed under GPL3. Source code is available on
- Level 4 and 5 uses the Unified Book 2010, assembled from several strong opening books on the internet.
See (in Japanese) for details.
Updated on
Dec 2, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What's new

2.1.2: Refine tablet display; Implement dark theme