A port of the game of the same name at PlayDeez Games (
http://www.playdeez.com/default.asp?View=Item&ItemID=4), also written by me. It is about the simplest game in the world, as the name of the game also serves as the instructions.
Click the yellow rhombus as many times as you can in 60 seconds. Each successful hit is world 10 points, each miss costs 15 points. Hit the Start button to begin a new game.