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Tea Break Brain

Tea set #144

Strong brew · three games · about 4 minutes

Cups in this set

Each cup counts when you play it at the level shown here.

A strong brew. The cups are poured at hard levels, so take a breath between them.

In this pot: hold it in mind, a steady eye, quick hands. It opens with Reaction Time and finishes with Step Back.

What is in the pot

CupGameLevelFirst taskTime
1Reaction TimeGo or stopwaits 1.56–3.38 sabout 1 min
2Number SpanIn order · Hard5 digitsabout 2 min
3Step BackLetter · 3 back23 lettersabout 1 min

The three cups

Cup 1: Reaction Time

Reaction Time, Go or stop: waiting calmly and moving the instant something changes. The first eight waits fall between 1.56 and 3.38 s, and 3 of those eight signals say Stop.

Tip: Look at the panel, not at your finger. The change is easier to catch straight on.

Cup 2: Number Span

Number Span, In order · Hard: carrying a number while it grows. The first number has 5 digits, each shown for 0.52 s.

Tip: Type steadily; there is no clock while you answer.

Cup 3: Step Back

Step Back, Letter · 3 back: keeping a short list moving through your mind. 23 letters, 6 of them matches; letters used: C, F, H, K, L, N, R, T.

Tip: Do not chase a missed match. The next item is already on its way.

Every cup in set #144 has a fixed seed, so anyone who opens this set gets the same patterns, trails, sums and waits. Your own ticks and results are kept only in this browser.

More Strong brew sets

All tea sets · Strong brew