A quick optical illusion puzzle that tests attention to detail and visual focus by asking readers to find a hidden odd number.

Challenge yourself with a number puzzle where an odd number lurks among '2222.' The key to solving lies in relaxing your gaze, breaking the image into quadrants, and identifying irregularities. This ...

The challenge is to find out the Odd Number in this Numerical Optical Illusion. So, can you prove you have an IQ level of 140 or higher with 20/20 vision? This numerical optical illusion can only be ...

An engaging optical illusion challenges viewers to find the hidden number 1 amidst a sea of 7s. This visual puzzle tests the brain's ability to overcome pattern recognition and focus on detail.

India, Jan. 21 -- This challenging problem is presented as an optical illusion to test how well and how quickly your eyes can identify different numbers, as well as crucial variations in patterns.

India, Jan. 20 -- This challenging problem is presented as an optical illusion to test how well and how quickly your eyes can ...