An optical illusion challenge is testing people’s observational skills! In a sea of 7s and 3s, a lone number 8 is hidden—can you spot it? This brain teaser plays on perceptual grouping, making it ...

Challenge your observation skills by finding three subtle differences between two nearly identical images of an elderly man ...

Spot the Difference puzzles are an excellent way to try and develop your observation skills. Spot the Difference puzzles have ...

By using EEG and fMRI in parallel experiments with different people solving the same puzzles, we were able to isolate the brain’s aha! moments in both space and time. We couldn’t rely on ...

So, while it may be an RPG, that doesn’t mean you can’t put your puzzle brain to the test by playing it! After all, it’s a remake of a classic title. What’s not to love? Many people would ...