Average Chimp Test Score (Benchmarks)

The Chimp Test is a fascinating cognitive assessment designed to push the limits of your visual working memory. By challenging you to recall the position of numbers in sequence, it provides a clear measure of your short-term retention capacity and attention to detail.

Quick Answer: Average Scores

  • The average Chimp Test score is around level 6.
  • Good scores often reach level 8–10, with elite performance at level 15+.

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Detailed Score Benchmarks

Level / GroupTypical Score (level)
Below averageUnder level 4
Average adult~Level 6
GoodLevel 8–10
ExcellentLevel 11–14
EliteLevel 15+

Averages vary with grid size, number visibility time, and whether you’re using touch or mouse.

This test is sensitive to attention lapses because one error ends the run.

Retesting smooths out unlucky mistakes and gives a better read on your typical level.

What Is the Chimp Test?

The Chimp Test is a visual-spatial memory task. It presents a series of numbers scattered randomly across a grid. Your goal is to click the numbers in ascending order (1, 2, 3, etc.).

The catch? As soon as you click the number "1", all other numbers are covered by white squares. You must then rely entirely on your short-term visual memory to click the remaining hidden numbers in the correct sequence.

This test gained popularity from primate research where chimpanzees demonstrated an extraordinary ability to complete this task at high speeds—often faster and more accurately than untrained humans.

What Does It Measure?

Visual Working Memory

The primary metric is your capacity to hold visual information (the location of numbers) in your mind for a few seconds while performing a task.

Spatial Span

It assesses spatial span—the number of items and their specific locations you can recall simultaneously.

Attention & Focus

Success requires intense, momentary concentration. Any lapse in focus usually results in losing the mental "image" of the number locations.

Processing Speed

While accuracy is key, the test also implicitly measures how quickly you can encode visual information before the memory fades.

The Science of Visual Memory

The "Visuo-Spatial Sketchpad"

Psychologists often compare visual working memory to a mental whiteboard or "sketchpad." When you see the numbers, your brain draws a temporary map. This drawing is fragile—distractions or the passage of time can wipe it clean in seconds.

Why Humans Struggle vs. Chimps

Humans are pattern-seekers. We try to "chunk" information (e.g., "a triangle of numbers here"). In a random Chimp Test grid, valid patterns are hard to find, forcing us to rely on raw memory capacity.

Chimpanzees, notably in research with a chimp named Ayumu, demonstrated an ability to perform this task with "eidetic" (photographic-like) speed, likely because they process the entire scene holistically rather than trying to read the numbers sequentially like humans do.

Age-Related Changes

  • Childhood (5-15): Rapid improvement as the brain develops.
  • Early Adulthood (20-25): Peak performance in raw capacity.
  • Middle Age (30-50): Gradual decline, often compensated by better focus.
  • Senior Years (60+): More marked decline in multi-item tracking.

How to Improve Your Score

Like many cognitive skills, visual memory is trainable. Here are practical ways to boost your score:

  • Use "Chunking": Instead of trying to remember 10 individual locations, group them into shapes (e.g., "a triangle of three numbers here, a line of two there").
  • Create a Path: Visualize a line connecting 1 to 2 to 3, creating a mental drawing on the screen.
  • Soft Focus: Rather than looking directly at each number individually, try to soften your gaze to take in the whole screen at once. This utilizes your peripheral vision and holistic processing.
  • Consistent Practice: Playing the Chimp Test regularly for 5-10 minutes can lead to noticeable improvements as your brain adapts to the specific demands of the task.

Frequently Asked Questions

Related Memory & Cognitive Tests

Memory Grid Test

A pure visual memory test where you must recall the pattern of highlighted squares. Less focus on sequence, more on spatial pattern retention.

Reaction Time Test

Measure your raw processing speed. While the Chimp Test measures memory, this test measures how quickly your brain can respond to a stimulus.

Methodology & Sources

How Averages Are Estimated

Chimp Test benchmarks are based on anonymized MeasureHuman results and are presented as level ranges to avoid false precision. Bands are chosen to be easy to understand on a single glance.

Measurement Limitations

Results vary with attention, touch vs mouse input, and run-ending mistakes. Because a single slip can end a run, retesting is important for estimating your typical level.