optical puzzles

The challenge only a few people can handle: How many squares do you see in this picture?

I never refuse a good challenge! My friends and I usually meet and share around this type of challenges with each other to see who can handle them and who runs with their tail between ...

It looks like a normal sequence – but something is very wrong: Can you solve the problem?

I found the test below online and it took a while before I solved it, in fact, few people managed to solve it. Can you tell what’s missing? Here comes the challenge. In the picture ...

Only a “true brainiac” can pass this tricky test: Can you find the odd symbol out?

Before trying to solve these puzzles, I should let you know that you only have 10 seconds per task. Otherwise, it will be too easy. Time pressure is a big part of the challenge. It’s ...

Only 1 in 5 people can find the odd one out – are you one of them?

When completing an optical puzzle, the eyes and brain must work together. Usually, it’s about finding the hidden object — and not being able to do it can be very upsetting. Under 10 seconds At ...