JustReversi

Reversi is a two century old reflection game with very simple rules: players play in turn and put down one marker piece on the board. Any adversary piece caught between two pieces is reversed to take the color of the player's and belongs to him. The game offers so many strategic possibilities, that you could spend the rest of your life to master it.
The opponent can be either a computer set at different Elo levels or a human player, local or connected to the network.
You can create a game and invite another player or join yourself an opened game on the network.
This game is beautifully designed in 3D, with precious textures of fine wood and marble for the best comfort of playing and learning. It offers many sound and graphic options to create a pleasant gaming atmosphere. Beginners will like the intuitive interface, with an online Help menu always accessible at a touch of the mouse, the capacity of setting the Elo ranking of the adversary while playing against the computer. You can rollback the ongoing game or save a game to reload it later for replay.
To play this game, you will need Windows 9x on a Pentium® at 400Mhz, or an equivalent, equipped with a Booster card 3D compatible Direct3D and 8 Mo of video memory. Easy install and uninstall procedure.
This game will grow as the skills of the players do, since TLK Games guarantees, for the registered version of this game, a life long guarantee for updates.

Free download from Shareware Connection - Reversi is a strategic board game which involves play by two parties on an eight-by-eight square grid with pieces that have two distinct sides. Pieces typically appear coin-like, with a light and a dark face.