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.
Updated on
Dec 3, 2021

Data safety

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What's new

- Level 5 now uses Richard Derome's Edax engine with further optimization in native code. Edax is licensed under GPL3. Source code is available on

- Level 4 and 5 now uses the Unified Book 2010, assembled from several strong opening books on the internet. See (in Japanese) for details.

Now Level 5 reaches world's fastest and strongest level among Android Reversi applications.