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?
Your best: ms
Sequence Memory
Repeat a growing pattern of tiles in order.
Your best: level
Number Memory
How many digits can you hold at once?
Your best: digits
Visual Memory
Remember which tiles lit up, then find them.
Your best: level
Aim Trainer
Hit 30 targets as fast as you can.
Your best: ms/target
Typing Speed
Type a passage. See your real WPM and accuracy.
Your best: WPM
Chimp Test
Tap the numbers in order — after they vanish.
Your best: N
Reasoning Challenge
50 questions across logic, numbers, words, and patterns.
Your best: / 50
Soon
Choice Reaction
React only to the right stimulus.
Your best: ms
Soon
Stroop Test
Name the ink color, not the word.
Your best: ms
Soon
Verbal Memory
Seen this word before, or is it new?
Your best: level
Soon
Visual Search
Find the one tile that’s a slightly different shade.
Your best: level
Read up
Data-backed guides on what these numbers actually mean.