N-BACK
Train your working memory. Match positions N steps back on a 3x3 grid.
MATCH GRID POSITIONS N STEPS BACK
START LEVEL:
SPACE / TAP = MATCH | ESC = QUIT
LEVEL
2-BACK
TRIAL
1/20
ACCURACY
100%
WATCH THE GRID
SPACE = MATCH POSITION
LEVEL UP
3
MATCH 3 STEPS BACK
SESSION COMPLETE
SCORE
0
2
MAX LEVEL
87%
ACCURACY
60
TRIALS
POSITION
MODE