Puzzle game that helps teach percentages and spatial reasoning. Your goal is to select and destroy an assortment of different objects off the board in relation to a given percentages. Bonuses are given to selecting the correct percentages, and penalties are given for selecting the incorrect percentages. Select and deselect objects with the mouse (click and drag to create a selection box). Hit space bar to destroy selected objects and calculate your percentage. Health, time, score and other information is displayed at the far right of the game board.