The trick here is that your eyes get used to the pattern right away. Once the brain sees row after row of the same figure, it stops searching for anything unusual. That is why the odd number blends in ...

The New Optical illusion image has 14 columns and nine rows, and the challenge is to find out the lone number '7103.' New optical illusion challenge: Can you spot the hidden number 7103 in this tricky ...

A brand new optical illusion is making waves online, challenging viewers to spot a cleverly hidden number in a sea of lookalikes. Solving the challenge is easier said than done. Only the most focused ...

Test your observational prowess with a quick optical illusion! You have just five seconds to locate the number 76 hidden within a grid of 67s. This challenge sharpens focus and pattern recognition, ...