If you're feeling stuck or just don't have 10 or more minutes to figure out today's puzzle, we've got all the NYT Strands ...

An optical illusion challenge is testing people’s observational skills! In a sea of 7s and 3s, a lone number 8 is hidden—can you spot it? This brain teaser plays on perceptual grouping, making it ...

Optical illusions are incredible brain teasers that put your observation skills to the test and question your pattern recognition skills. In this thrilling teaser, you have a grid full of seemingly ...