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 ...

Readers are challenged to spot the odd number in a grid filled with the number 278. The puzzle tests attention to detail and pattern recognition. The brain's pattern recognition may cause difficulty ...

Optical illusions are one of the best ways to put your eyes and brain to the test. From confusing images to tricky number games and puzzles, these viral games often leave people scratching their heads ...

Optical illusions are visual puzzles that are designed in such a way that they can cause the brain to interpret what it sees differently from physical reality. These illusions don't mean that there is ...

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.