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A WEE EXPERIMENT IN YER DAY

When are ye sharpest?

Mornin, efterneen, or anither gemme? Try a quick reaction round at different times ower a few days. Let yer ain pattern tak shape.

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A blue reaction button an clock atween a sunrise an a crescent muin.

1 · Try a round

Whan the circle turns green, tap it as fast as ye can. Dinnae tap afore time.

Ae practice round, then 10 rounds wi a timer (aboot 1 minute). Tap, click, or press Space. Ganging tae anither tab ends the run.

2 · Watch yer pattern grow

Yer first point is waitin for ye

Finish a round abuin tae stert yer chart. Ae run cannae tell ye whit time works best.

Rounds saved in this browser: 0

3 · Leave yersel a reminder

Dounload a calendar file for ae short round a day for a week. Import it tae yer calendar an choose anither time for a later week. Calendar apps control alerts; this page sends nae notifications.

A pattern needs mair than ae day

Uise the same device an input, wi similar lichtin an posture. Try different wakin hours ower a few days. Practice, sleep, distraction an screen delay can aa shift yer result. Dinna bide up tae get a late-night point.

The thocht ahint this tool

Circadian timing, time awake an individual preferences can influence performance. This short task cannae separate thae influences or identify yer biological clock. The chart describes yer taps, no yer owerall mental ability.

Sources checked 5 November 2026 · By the Helibrain team