Tetriscript is a straight foward Tetris game. Arboc has you shuttling gold from one side of the stream to the other. Watch your footing as some aquatic meanies are out to get you. Trivia Wars features 30,000 questions in over 200 catagories to test your knowledge. Scoring is based on the difficulty value of each of 5 questions per round.
Registration is required and make sure to read instructions fully.
Creative Matrix has a much cheaper solution. Full club selection and swing control. Pick 10 numbers per site and submit your entry. You can then continue from site to site.