Symbol–Digit

Use the key to convert the shown letter into the correct digit as quickly and accurately as possible. Track a running digit sum.

Points

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Multiplier

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Correct

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Accuracy

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Median RT

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Sum error

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Digits 1–9 then Enter

60s

Press Start to begin

History

#	Date	Points	Acc	Med RT

Trend: points

Notes

Phase 1: answer as many items as you can in 60 seconds.
Phase 2: you have 10 seconds to enter your digit sum.
Perfect sum = multiplier ×1.00. A x% sum error reduces points by x%.