A classic game of two player strategy, also known as Reversi or Othello. This one is played on a smiley beach theme with sand, pebbles and bright sunshine. 

(full-screen not available)

Using the mouse, click a highlighted spot to place a new stone. All stones of the other color, that are between your new stone and any other stones of your color (row, column, or diagonal) will be changed to your color. Further instructions are in game.
Smiley Gamer