CLEVELAND, Ohio — With National Puzzle Day coming up on Jan. 29, Clevelanders have the perfect excuse to give their brains a ...

This optical illusion puzzle challenges observation skills by hiding an odd number among similar digits. Backed by visual ...

This optical illusion will test your brain's ability to zone out while looking at repetitive patterns. Can you find the ...

Optical illusions are the tricksters of the puzzle world; they are designed in such a way that they fool our brains and eyes.

A mind-bending optical illusion claims to be able to tell you what's in store for you in 2026 - and it's all based on the ...

Are you ready to test your observation skills? In today’s puzzle series, you can see an inverted 49-number series. With this ...

Our eyes can frequently play tricks on us, but scientists have discovered that some artificial intelligence can fall for the ...

Check out some of these optical illusions, below — and see how you perceive images placed before your eyes. Just how do optical illusions work? "From an evolutionary standpoint, optical illusion is ...

A hidden dog optical illusion shared on Reddit puzzled users.

Optical illusions and puzzles share overlapping vibes. Mental trickery, ‘aha’ moments, cross-eyed frustration. Did you know that the Neural Correlate Society holds an annual contest for the Best ...

At first glance, a uniform array of the number '1' offers little intrigue, but delve deeper and you'll reveal a lone letter 'I' nestled within. This clever trick plays with our visual habits, as the ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Illusions like these mess with the brain's visual processing system, making viewers see things ...