Response Conflict

Settings

Mode

Simon

Each session pairs two letters, one for the left and one for the right. Identify the central target letter, ignore the flanking distractors, and answer its side.

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Timer1 minute

1 min10 min

To tick this off the track

90% at 1.5s a question or faster, 30+ questions in one session

Start session

Performance

This mode

highest score / min

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attempts

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Track your best scores and watch your accuracy climb across every session.