Audi had earlier decided to assign even numbers for electric vehicles and odd numbers for combustion-engine models. Now though, it intends to have model numbers refer to the size of the vehicle again, ...

Today’s optical illusion is challenging viewers to spot a hidden number 9 among a sea of number 6s. This tricky brain teaser plays on visual perception, making it hard to find the odd one out. Can you ...

The owner of the X social media platform, SpaceX and Tesla made what CNN anchor Erin Burnett called an “odd-looking” salute. “It was quick. Our viewers are smart, and they can take a look at that. But ...

One of my favorite anecdotes about prime numbers concerns Alexander Grothendieck, who was among the most brilliant mathematicians of the 20th century. According to one account, he was once asked ...

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 ...

Computing practitioners encounter hash functions almost every day, although they may not necessarily be the center of attention. When you install software packages or updates, the authenticity of a ...

Optical illusions challenge the brain's perception by presenting visually perceived images that differ from reality. This article introduces a puzzle featuring a grid of the number 45, with a ...