Online version of the famous Othello board game offering to face the computer on 4 levels of difficulty. Place a disk to bound a straight line of opponent's pieces between two of yours in order to capture them and make them switch to your color. The game ends when all squares are occupied or when no more moves are possible, the winner being the player who has the majority of disks of his color. This free internet reversi game is playable without registration and features a very decent level in its hard version.