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Neuro Lab

16 quick brain and eye tests based on classic experiments from psychology labs. Pick a game, play in a few minutes, get an instant score.

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Eye & Reaction

Warm up your eyes, then see how fast you react.

Eye movement~3 min

Eye Warm-up

  1. Keep your head still.
  2. Follow the ball with your eyes only.
  3. Pick a speed from 0.5× to 3×. No score.
Processing speed~60s

Reaction Time

  1. Wait for the screen to change.
  2. Click, tap or press Space as fast as you can.
  3. 15 tries. Your score is your typical (median) time.
Timing~2 min

Rhythm Copy

  1. Listen: a rhythm beeps and pulses.
  2. Tap it back with the same timing (Space, click or tap).
  3. Beats grow level by level. Sound on.

Aim

Mouse or touch aim: how many targets you can hit.

Visual-motor~2 min

Aim Target

  1. Click or tap each target as fast as you can.
  2. Level 1: one target. Level 2: two. Level 3: three.
  3. Each level lasts 40 seconds.

Memory & Focus

How much you can hold in mind, and how well you ignore what does not matter.

Visual search~5 min

Schulte Table

  1. Find and click 1, 2, 3… in order.
  2. Beat the clock before time runs out.
  3. 8 levels: 9 numbers up to 49.
Spatial memory~3 min

Light Sequence

  1. Watch the squares light up in order.
  2. Tap them back in the same order.
  3. Each step adds one more square.
Working memory~3 min

Digit Span

  1. A number appears for a few seconds.
  2. When it hides, type it back.
  3. Each level adds a digit, up to 20.
Visual memory~60s

Pattern Flash

  1. Some squares light up for a moment.
  2. Tap the same squares, in any order.
  3. Each level adds a square. 3 lives.
Spatial memory~3 min

Hidden Order

  1. Numbers appear in random squares.
  2. Tap 1 first: the rest turn blank.
  3. Keep tapping in order from memory.
Recognition memory~60s

Seen It?

  1. Shapes appear one at a time.
  2. Answer SEEN if it appeared before, NEW if not.
  3. Look-alikes get closer each level.
Choice reaction~5 min

Arrow Drop

  1. Arrows fall from the top.
  2. Always answer the lowest one.
  3. Press the arrow key, or tap the button.
Inhibition~3 min

Colour–Word

  1. A colour word appears in a coloured ink.
  2. Answer the INK colour, not the word.
  3. Later levels switch the rule.

Thinking & Knowledge

Planning, mental maths and world knowledge.

Planning~15 min

Tower Puzzle

  1. Move balls one at a time between pegs.
  2. Match the goal picture.
  3. Use as few moves as you can.
Working memory + numbers~10 min

BODMAS / PEMDAS

  1. Pick a section: + −, ×, ÷ or order of operations.
  2. Work out each answer in your head.
  3. Type it in. Questions get harder.

Neuro Lab tests measure how you did on that test today, on this device. The labels name the skill each test leans on; they are not a measure of your brain, and these are not medical or IQ tests. Getting better at a test is normal with practice; benefits outside the test are not proven.