Can I play Reversi on a phone?
Yes. Tap a dotted square to place a disc. You can play the computer or pass the phone between two players.
Strategy and long-session games
Play an eight-by-eight disc game against the computer or share the board with a friend. Claim corners and finish with more discs of your color.
Controls: Tap a dotted square. Choose Two players to share the board with a friend.
PCder pick
This page is one of the games PCder is comfortable recommending first: the controls are clear, the source trail is visible, and the game fits a desktop browser session.
Regional page
This Australia page is tuned for quick desktop breaks and no download browser play. Trap a line of opposing discs and flip the board. PCder keeps the controls, source note, and licence status nearby.
Quick answer
Reversi is a board game for two sides, black and white. Place a disc to trap opposing discs in a straight line and flip them to your color. Black starts, and the side with more discs at the end wins. This version includes a computer opponent and a two-player mode for one screen.
How to play
Player guide
A corner disc cannot be flipped. Before playing beside an empty corner, check whether your move would let the opponent take it.
Common questions
Yes. Tap a dotted square to place a disc. You can play the computer or pass the phone between two players.
No. Two players share one screen and take turns. This version has no remote multiplayer or accounts.
You must pass if you have no legal move. The game does this automatically. It ends only when neither side can move, which can happen before every square is filled.
Against the computer, Undo turn returns to the position before your last move, including any computer moves that followed. In two-player mode it reverses one move.
Yes. This is an original PCder implementation under the MIT license. The game links to its source files and license. It uses no external libraries or artwork.
No. Reloading the page starts a new game. The computer uses a simple positional strategy, so it is suitable for casual practice rather than expert analysis.
Yes. The Australia page keeps Reversi ready for desktop browser play, with no launcher and no account step. Some schools, offices, and managed networks may still block game sites.