How many squares are there in the image?

At first glance, it seems clear. A neat little grid, a few geometric shapes… and hey presto, you think you’ve got it! However, this visual puzzle baffles most people who try it. The promise? A simple, but particularly misleading, challenge. The question: how many squares do you see in this image? Before reading on, take a moment to try your luck. You might be surprised…

Why this kind of game makes our brain work so much

There’s something irresistible about optical illusions and perception challenges like this. You think, « Come on, just take a look, » and five minutes later, you’re counting for the third time, convinced you’ve missed a detail. This type of test stimulates what’s called selective attention —the ability to sort through relevant information amidst visual noise. And it goes without saying that your powers of observation are put to the test !