An optical illusion is challenging viewers to find a hidden number within a repeating pattern. The image displays the number "4576" numerous times, but cleverly concealed within is the number "4567". Participants are tasked with locating the odd number out in under 8 seconds. The solution reveals the "4567" is located in the 7th row and 2nd column.An optical illusion is challenging viewers to find a hidden number within a repeating pattern. The image displays the number "4576" numerous times, but cleverly concealed within is the number "4567". Participants are tasked with locating the odd number out in under 8 seconds. The solution reveals the "4567" is located in the 7th row and 2nd column.