http://www.9a9z.com/

9a9z.com is the world's leading provider of value-added services to the players and publishers of multiplayer online games...

http://www.pickthepixel.com/

Pick the pixel, spot the ball, test 3. PICK THE PIXEL is a skill based game where the user has the choice to play a range of games, based on a "spot the ball" style of gameplay and win prizes online...