The challenge is simple but has proven to be quite difficult for many: you have to find the number 597 amongst 591 in less than 15 seconds. It might sound easy, but this visual test is quite a tricky task. To make sure you answer correctly, look at the image below – don’t be fooled … Continue reading Visual brain teaser: Only eagle eyes can find 597 among 591 in 15 seconds! Can you beat the clock?