1.04 updated inner library.
1.03 fixed the bug that training starts before contents shows in display.
1.02 fixed the bug on resume.
1.01 improved layout, and fix the bug on restart.
1.00 was published.
This is a brain training game.
Memory the current shown alphabet, and answer whether it maches the one shown N steps earlier in the sequence.
If all your answers are correct, next stage will be opened.
("AIUEO" is Japanese "ABCDE".)
See also
Wikipedia - N-back
http://en.wikipedia.org/wiki/N-back
