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Rule Switch

Practice adapting attention when the matching rule changes.

Free
Beta · browser exercise

Rule Switch

Practice adapting attention when the matching rule changes.

The matching rule changes each round. Follow the current cue.

Standard challenge: 20 rounds. Answer within 10 seconds per round; timeouts count as incorrect.

Local training history

Saved on this device only. The latest 10 completed sessions are shown.

Completed sessions will appear here.

Leaderboard

Standard challenge

Compare your best result with other participants in this exercise only.

Practice results, not a diagnosis

Scores are submitted from your browser and are not independently verified. Do not treat rankings as a measure of intelligence or health.

Completed standard challenges automatically submit pseudonymous scores, without registration, nicknames or checkboxes. Public boards show only a random code, best score and UTC date. Aggregate results remain associated with your Cookie session/account for deduplication and rate limits; account details and raw responses are never public.

RankRandom player codeBest scoreUpdated
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What is Rule Switch tool?

Follow alternating color and shape cues in a short rule-switching exercise. Results describe this session only and are not a clinical assessment.

FAQ

The cue alternates between matching by color and matching by shape. Follow the current cue rather than relying on the previous rule.

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