Cognitive benchmark suite
How sharp are you, really?
Seven quick tests. Instant, honest percentiles. No signup, no paywall — ever.
Your combined score
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Finish a test to start building your cognitive profile.
Pick a test
7 core testsReaction Time
How fast do you respond to a flash of color?
Sequence Memory
Repeat a growing pattern of tiles in order.
Number Memory
How many digits can you hold at once?
Visual Memory
Remember which tiles lit up, then find them.
Aim Trainer
Hit 30 targets as fast as you can.
Typing Speed
Type a passage. See your real WPM and accuracy.
Chimp Test
Tap the numbers in order — after they vanish.
Reasoning Challenge
50 questions across logic, numbers, words, and patterns.
Choice Reaction
React only to the right stimulus.
Stroop Test
Name the ink color, not the word.
Verbal Memory
Seen this word before, or is it new?
N-Back
Was this the same as N steps ago? The classic brain-training task.
Go / No-Go
Tap on green, freeze on red. Measures impulse control.
Trail Making
Connect 1-2-3… then A-1-B-2. Visual scanning and switching.
Flanker
Name the middle arrow’s direction — ignore the ones around it.
Simon Task
Respond to the color, not where it appears.
Digit Symbol
Match digits to symbols against the clock. Pure processing speed.
Mental Rotation
Is the rotated shape the same, or a mirror? Spatial reasoning.
Tower of Hanoi
Move the stack, one disk at a time, never a bigger on a smaller.
Task Switching
Sometimes judge the color, sometimes the shape. Switch on cue.
Arithmetic Sprint
Sixty seconds of mental math. How many can you clear?
Visual Search
Find the one tile that’s a slightly different shade.
Read up
Data-backed guides on what these numbers actually mean.