Remember the gold balls, then follow them as they move. 7 levels: find 1 of 6 up to 6 of 12.
Remember the gold balls, then follow them as they move
About 2 minutes. Not medical advice. Stop if you feel dizzy, nauseous or strained.
Some balls light up gold. Remember them. They all turn white and move around fast. When they stop, click the ones you were tracking. Level 1: find 1 of 6. Level 7: find 6 of 12. Speed is 2× or 2.5× at random each level. Miss one and the test ends.
This measures how many moving objects you can keep track of at once (multiple object tracking). Practice makes you better at this task; it has not been shown to improve real-world skills like driving or sport. A quick measure of how you did on this test today, on this device. Practice makes you better at the test itself; it is not a medical or IQ test.
Not medical advice. Stop if you feel dizzy, nauseous or strained.
Click the numbers 1, 2, 3… in order before time runs out. 8 levels: 9 numbers up to 49.
Watch squares light up in order, then repeat it. Level 1: 3 × 3, 10 steps. Level 2: 4 × 4, 12 steps (unlocks after Level 1). A mistake restarts the level.
A whole number shows for a moment; type it back. 2 digits up to 20, level by level, with your answer time.
