Processing speed · 2 min
Choice Reaction Time
How quickly and steadily you respond to one of four colours.
Try it now, no account needed →The tests
Each test takes 2 to 3 minutes and measures one part of attention. Try them in the dashboard after signing in.
Inhibitory control · 3 min
Flanker
Ignore distracting arrows and respond to the middle one.
Try it now, no account needed →Impulsivity · 2 min
Focus & Impulse (Go/No-go)
Press for the star only, hold back for every other shape.
Try it now, no account needed →Sustained attention · 3 min
Sustained Focus
Keep responding steadily as the pace changes, stopping only for 3.
Try it now, no account needed →Divided attention · 2 min
Divided Attention
Watch and listen at the same time.
Try it now, no account needed →Temporal attention · 3 min
Attentional Blink
Catch two digits hidden in a fast stream of letters.
Try it now, no account needed →Working memory · 3 min
Digit Span
Remember a growing list of digits.
Try it now, no account needed →Working memory · 3 min
Reverse Digit Span
Remember digits and say them backwards.
Try it now, no account needed →Visuospatial memory · 3 min
Corsi Blocks
Repeat a sequence of lit-up blocks.
Try it now, no account needed →Inhibitory control · 3 min
Stroop Colours
Name the ink colour, not the word.
Try it now, no account needed →Working memory · 2 min
2-Back
Spot letters that repeat two steps later.
Try it now, no account needed →Sustained attention · 2 min
SART (Sustained Attention)
A fast rhythm of digits. Hold back only for 3.
Try it now, no account needed →Impulsivity · 3 min
Stop Signal
Respond to arrows, but stop when they turn red.
Try it now, no account needed →Executive function · 3 min
Trail Making
Connect numbers, then alternate numbers and letters.
Try it now, no account needed →Visual attention · 2 min
Visual Search
Find the O hidden among the Qs.
Try it now, no account needed →Visual memory · 3 min
Symbol Memory
Remember a growing sequence of symbols.
Try it now, no account needed →Verbal memory · 3 min
Word Memory
Remember a growing list of words.
Try it now, no account needed →Impulsivity · 3 min
Focus & Impulse (CPT)
Press only for X as the pace changes.
Try it now, no account needed →Divided attention · 3 min
Focus: See & Hear
Watch and listen: press whenever the digit is 7.
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