How to solve: Attention to Detail
What this category tests
Tests perceptual speed and accuracy — how quickly and reliably you can spot small discrepancies between similar-looking strings, codes, or images.
Where this typology comes from
As a hiring-platform category label, "attention to detail" doesn't trace to one inventor, but its core task — rapid same/different comparison — descends directly from the Minnesota Clerical Test, built in 1931 by Dorothy Andrew under Donald Paterson at the University of Minnesota. Its "Number Comparison" and "Name Comparison" subtests are structurally identical to the code-comparison items used in hiring assessments today.
How to approach it
Compare strings in small chunks of three or four characters at a time rather than scanning the whole string at once — your eye is much better at catching a mismatch in a short chunk than in a long blur. For long codes, try re-checking from right to left on a second pass, since reading in the opposite direction breaks the "I already know what this says" pattern-completion bias that causes people to miss real differences. Use your finger or the cursor to physically anchor your position so you don't accidentally skip a character.
Worked example
Are these two codes identical or different?
XK7-4419-QRZ2
XK7-4419-QRZ2
- Identical ✓ Correct answer
- Different — one digit doesn't match
- Different — one letter doesn't match
- Different — the dashes are in different positions
Explanation Comparing chunk by chunk — XK7 / XK7, 4419 / 4419, QRZ2 / QRZ2 — every segment matches exactly. The two codes are identical. (In a real test item, expect the codes to differ by exactly one character somewhere, often in the middle where it's easiest to miss.)
Practice Attention to Detail
- Attention to Detail I — Code and Record Comparison · 12 questions · Difficulty 2 out of 5
- Attention to Detail II · 12 questions · Difficulty 2 out of 5
- Attention to Detail III — Visual Comparison · 12 questions · Difficulty 3 out of 5
Guides that include this category
- SHL Test: Format, Timing and How to Practice Free
- Aon cut-e Test: Format, Timing and How to Practice Free
- TestGorilla: what to expect and how to practice
- Psychological job assessment (evaluación psicolaboral): what it includes and how to prepare
- Psychotechnical test (test psicotécnico): what it means in hiring and how to practice
- Does practice improve my score on a hiring test?