The entertainment project Styler from RBC-Ukraine offers readers a short but concentration-demanding spot-the-difference puzzle. The user is presented with two versions of the same barbershop scene: both images feature a chair, a large mirror, shelves with various items, a clock, and other interior details. The task is to find 7 differences between them within 40 seconds. This test format has long been popular as a quick "warm-up" for observation skills: it allows you to briefly take a break from work tasks and check how quickly your brain notices small changes in a familiar scene.
How the test works and what to look for
Both images are intentionally made as similar as possible, so you shouldn't try to take in the entire composition at once — that makes it easier to miss details. Each image shows the same set of elements: a barbershop chair, a large framed mirror, wall clocks, shelves with combs, bottles, and other small items, as well as characteristic pieces of interior decor. The differences may relate to the number of items, their color, position, or the presence/absence of a particular detail, so you should compare precisely by these parameters rather than by the overall "impression" of the picture.
Why the brain "misses" small changes
In puzzles like this, the greatest obstacle is the large number of identical details. The eye quickly recognizes the familiar scene and begins to perceive it as a single image, which causes small changes to literally "get lost" among the many objects. This is a typical consequence of how visual perception works: the brain conserves resources by relying on an already familiar template and does not re-check every little detail. That is exactly why randomly "dashing your eyes" across the picture is ineffective and often leads to obvious differences going unnoticed.
Search strategy: dividing into sectors
A simple way to avoid missing details is to mentally divide the image into several parts and compare them one by one. Choose one area on the left image and immediately find the same spot on the right, compare the items, their number, color, and position, and then move on to the next sector. Special attention should be paid to the edges of the picture and to small items: this is where changes are most often hidden, and they are harder to notice when your attention is focused only on the center of the composition. Such a methodical pass through the sectors usually allows you to find what did not stand out at all on first glance.
What the result means and how to interpret it
If all 7 differences are found before the 40-second timer ends, this indicates that the person quickly picks up small changes among a large number of details. If some differences went unnoticed, the Styler editorial team recommends going through the picture again sector by sector: usually, precisely those details that did not stand out at first seem obvious on a second viewing. Previously, the project shared other similar exercises, in particular a test for finding a hidden number, which underscores the entertainment-cognitive nature of the column.
As a reminder, Styler is a project from RBC-Ukraine that combines entertainment and lifestyle: the publication writes about trends, celebrities, tips, recipes, and horoscopes. The online media identifier in the Registry of Media Sector Entities is R40-05347. The project's materials may contain evaluative judgments which, under Ukrainian law, are not subject to refutation or proof of their truthfulness.
