Game Time Fun Time

REACTION LAB

Five ways to test your reflexes. No login, no download β€” just react.
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Reaction Lab

VISUAL MEMORY TEST

Watch the five shapes flash, repeat the order, and keep the growing sequence alive.
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The delay is random, so guessing won't help.
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Growing visual pattern game

Visual memory sequence test

Memory Sequence is a growing pattern game built from the same five shapes used in Aim Reaction. The shapes sit around the screen in a pentagon. At the start, one shape flashes. Repeat it correctly and the game replays the same pattern with one new shape added to the end.

That means the sequence grows continuously: a run might begin with shape 3, then become 3–1, then 3–1–5, then 3–1–5–2. Your job is to remember the entire order and reproduce it without making a mistake.

How the memory game works

  1. Watch the flashing shape or shapes.
  2. Wait until the sequence finishes.
  3. Select the same shapes in the same order.
  4. A correct round adds one new step.
  5. One incorrect shape ends the run.

Five large visual shapes

The pattern uses Bullseye, Neon Diamond, Crosshair, Starburst and Hex Core targets arranged as a pentagon. The fixed positions make it possible to remember both the visual design and its location.

Try to beat your longest sequence

The useful challenge here is not raw reaction speed. It is keeping an increasingly long ordered pattern in mind while reproducing it accurately. Reaction Lab saves your best cleared memory level locally so you can return and try to beat it later.

If you would rather test speed than memory, try Classic Reaction for one visual response or Aim Reaction for a rapid series of targets.

Memory sequence FAQ

Does the pattern change completely every round?

No. The existing sequence stays exactly the same and one new random shape is appended to the end after each successful round.

How do I lose?

The run ends as soon as you select a shape that does not match the next step in the sequence.

Can I use the keyboard?

Yes. The five shapes can also be selected with number keys 1 through 5.

Is my best score saved?

Yes. Your best cleared memory level is stored locally in your browser.

Reaction Lab

RESULTS

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Average reaction
Animal comparison
A fun rough comparison β€” animal experiments use different senses and tasks, so these aren't like-for-like reaction tests.
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