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Photographic memory test
Look closely. Look away. Discover how much of a visual pattern stays with you.
Start the testAbstract reasoning test
Find the rule hiding in a sequence of shapes. Follow the pattern to what comes next.
Start the testWorking memory test
Hold a sequence in mind, then bring it back. See how far your recall can stretch.
Start the testReaction time test
Wait for the circle to fill, then tap as fast as you can. See how quickly you react, in milliseconds.
Start the testClick speed test
Click as fast as you can before the timer runs out. See your clicks per second, from a one-second burst to a full minute.
Start the testSpacebar counter
Press the spacebar as many times as you can before time runs out. Count your presses and see your speed per second.
Start the testSchulte table
Find the numbers in order, as fast as you can, on a scrambled grid. A classic exercise for focus and visual search.
Start the testTrail making test
Connect scattered circles in order as fast as you can: numbers first, then numbers and letters in turn.
Start the testStroop test
Name the color of the ink, not the word. See how much a mismatched word slows you down, in milliseconds.
Start the test