I have shared puzzles based on arithmetic in previous posts. They generated quite a bit of correspondence, acknowledging both their challenging nature and the possibility of different solutions to the ...

Test your problem-solving skills with these 62 lateral thinking puzzles. They’ll challenge you to think out of the box to ...

This optical illusion challenges readers to spot a hidden umbrella among numerous ostriches within 11 seconds.

Some people scroll past puzzles. Others stop, squint, and dive in. If you're the second type, then you might just be a math legend. There's a new viral math brain teaser that’s testing how fast people ...

Some of the oldest puzzles in history involve “figuring out” people’s ages. They are found in ancient texts across cultures, demonstrating a long-standing fascination with imaginative and logical ...

Test your cognitive skills with this engaging optical illusion! Hidden among a sea of 'S' letters lies the number 5, and your ability to spot it reveals insights into your thinking style. Quick ...