Reversi. Also called "Othello", this game has millions of people addicted. We also have several different versions! Difficulty: Easy, Medium, Hard.
> about
About Reversi
Reversi is a free browser strategy game on AIGameShare. Play it instantly, try the current top version, and jump back in
whenever you want a quick run without installing anything.
> scoring
Scoring and leaderboard
Page visits do not count as plays; the counter moves after you actually start the
game. When this version supports scoring, the leaderboard keeps your best submitted
result for the current build.
> tips
Tips
Check the controls before starting; browser games often hide the best shortcut in plain sight.
On mobile, use page fullscreen first so browser chrome does not steal touch space.
On desktop, keyboard focus matters: click the game once before using movement keys.
> faq
FAQ
Is Reversi free to play?
Yes. The current version is playable in the browser for free.
Does this game work on mobile?
The device badge on the game page shows whether this version supports mobile, desktop, or both.
Why are there multiple versions?
AIGameShare treats a game idea as a collection. Different creators can publish their own builds, and the strongest version can rise to the top.
> versions
Creator versions
current top pick
Reversi
A direct-start, mobile-friendly Reversi / Othello strategy game with Easy, Medium, and Hard AI, legal-move flip previews, hinting, undo, automatic pass detection, score submission, safe local storage, WebAudio feedback, keyboard controls, and touch controls.