Brain Games
Five games that each measure a different cognitive ability linked to IQ. Each one takes under 5 minutes.
Number Memory
How many digits can you hold in working memory? Sequences grow longer each level. The average person maxes out at 7.
~2 minReaction Time
Click the instant the screen turns green. Processing speed is one of the strongest physiological correlates of IQ.
~2 minVisual Memory
A pattern of squares flashes briefly — recreate it from memory. Each level adds one more square to remember.
~3 minChimp Test
Numbers flash on screen then get covered. Click them in order. Research shows chimps consistently outperform humans.
~3 minStroop Test
The word "RED" written in blue — name the ink colour, not the word. The classic cognitive flexibility test from neuropsychology.
~2 minReady to test your full cognitive profile?
36 questions. Your IQ score, percentile, and four-domain breakdown — free and instant.
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