Recorded computer game software and hardware; Downloadable computer game software and hardware; recorded and downloadable computer game software and hardware for cognitive development and memory training; recorded and downloadable computer programs and software for education; recorded computer game software for touch and sound sequence memory games; voice controlled downloadable computer application software for mobile devices, namely, downloadable software for games; recorded computer game software for games based on verbal sequences interpreted by voice recognition; downloadable electronic game software for use on mobile devices; recorded and downloadable computer programs for remote coordination of memory game challenges between competing players; recorded computer game software for challenging players mental and physical ability to recall and input a complex sequence of touch inputs and voice inputs; downloadable computer programs for administering events to contestants in memory competitions, including head to-head competitions; recorded and downloadable computer programs for displaying the performance of contestants during events in memory competitions, including ranked competitions; recorded and downloadable computer programs for calculating scores, results, and ranks of contestants in memory game competitions