Two dot clouds flash briefly โ click the side with more dots, without counting. Tests your innate "sense" of quantity. 15 rounds.
The Approximate Number System (ANS) is an innate, non-verbal sense of quantity shared with many animal species. Research links ANS acuity to later math achievement, even before formal counting is learned โ making it a popular research tool in developmental psychology.
Related tests: Subitizing Test or Choose the Bigger Number.