Tap the numbers in order; they hide after your first tap. 3 numbers up to 22, 20 levels.
Tap the numbers in order: they hide after your first tap
About 3 minutes. Not medical advice. Stop if you feel dizzy, nauseous or strained.
Numbers appear in random squares. Tap 1 first: the others then turn blank. Keep tapping in order from memory. Level 1 has 3 numbers; each level adds one, for 20 levels. One mistake ends the test.
A test of remembering many places at once, just after a short look. 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.
Remember the gold balls, then follow them as they move. 7 levels: find 1 of 6 up to 6 of 12.
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.
