dual n-back
train your working memory
N level:
A square will flash on the grid and a letter will be spoken.
Press A if the position matches 2 steps back.
Press L if the sound matches 2 steps back.
train your working memory
A square will flash on the grid and a letter will be spoken.
Press A if the position matches 2 steps back.
Press L if the sound matches 2 steps back.