Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsLights On/Lights Out Game and Solverhttp://demonstrations.wolfram.com/LightsOnLightsOutGameAndSolver/]]>http://demonstrations.wolfram.com/LightsOnLightsOutGameAndSolver/Shape Descenderhttp://demonstrations.wolfram.com/ShapeDescender/]]>http://demonstrations.wolfram.com/ShapeDescender/Calculating 24http://demonstrations.wolfram.com/Calculating24/]]>http://demonstrations.wolfram.com/Calculating24/Sequence Alignment of Wordshttp://demonstrations.wolfram.com/SequenceAlignmentOfWords/]]>http://demonstrations.wolfram.com/SequenceAlignmentOfWords/