Press Start, then try to stop exactly on the challenge time. We grade your timing accuracy.
CHALLENGE:—
Mode:
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0.00 s
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Elapsed0.00 s
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Scoring: 100% if exact. We subtract 100 × |difference| (cap at 0) where difference is in seconds (0–1s band for scoring).
Example: target 5.00s, you stop at 4.80s → |0.20| → 80% right.