Cognitive Category

Cognitive Review

Return to Lab
Mental RotationEstimation ChallengeSequence Memory

Cognitive Category

Estimation Challenge

Perceptual Precision

Guest mode

Each round randomises the task: estimate a line length, a fill percentage, an angle, or count a disappearing set of dots.

Press start

Estimation Challenge

Estimate lengths, fill percentages, angles and dot counts. 4 randomised rounds.

Round

--

4 estimation tasks per run.

Task

--

Type randomises each round.

Last score

--

Points earned on the previous round (0–250).

Lab score

--

Average accuracy across all rounds, scaled to 1000.