This is a brain training game.Memory the current shown alphabet, and answer whether it maches theone shown N steps earlier in the sequence.If all your answers are correct, next stage will be opened.("AIUEO" is Japanese "ABCDE".)See alsoWikipedia - N-backhttp://en.wikipedia.org/wiki/N-back

This is a brain training game. Memory the current numericalcalculation, and answer the one shown N steps earlier in thesequence. If all your answers are correct, next stage will beopened. See also Wikipedia - N-backhttp://en.wikipedia.org/wiki/N-back

It's a famous brain training as N-back. More info is available inWikipedia.

This is a training apps for steregram.