Sontrex Reversi Description:

Sontrex Reversi - is a new lifepower of classic othello/reversi
logic game. Bitmapped skins, DirectX7 power, editable
board size, 3 difficulty levels with high computer intellect,
Lowest time of computer turn - it's all the Sontrex Reversi!
Download last version now, and enjoy all of this by yourself.
Attention: in unregistred version board size is only 4x4,
and just a medium difficulty level:(