Reversi Online: Flip Discs in Your Browser

Reversi is a two-player strategy game on an 8×8 board. Place a disc so that it traps your opponent's discs in a line, flip them to your colour, and finish with more discs than your opponent. Play it free against the AI, a friend by link or a random opponent.

Reversi at a glance

Players
2
Board
8×8 squares (64); discs are placed inside the squares
Start
Four discs in the centre: White on d4 and e5, Black on d5 and e4
First move
Black moves first
A move
Place a disc that traps at least one opposing disc in a straight line; every trapped line flips
No move
A player who cannot flip anything passes automatically
Winner
When neither player can move, the one with more discs wins; equal discs is a draw

How to play reversi

Black moves first from four discs in the centre. On each turn you place one disc so that one or more of your opponent's discs lie in a straight line between it and another of your discs; all of those discs flip to your colour, in every direction at once. If you cannot flip anything, you pass. When neither player can move, the player with more discs wins.

Reversi vs gomoku

Both use black and white pieces and Black moves first, but in gomoku stones never change and five in a row wins, while in reversi every move flips discs and only the final count matters.

Frequently asked questions