A version of this puzzle originally appeared in the October 1960 issue of Scientific American. What’s the Most Distant Galaxy ...

If you were to list all the natural numbers from 1 to 1,000,000,000, which digit would you have to write least often and which would you have to write most often? Show puzzle solution First, we look ...

In a world saturated with digital distractions, nothing captivates online audiences quite like a good brain teaser. From camouflaged animals to number puzzles, these challenges tap into our innate ...

I’m on the road this week. Save for a couple of brief layovers, I’ve been doing a lot of driving. In light of this, I was inspired to feature a puzzle that could be solved without pen and paper. It ...

Brain teasers are a fun and challenging way to improve our thinking skills. They come in many different forms, such as solving an equation, finding a hidden object or cracking the solution. Today we ...

Brain teasers are a fun way to test one's thinking skills. These puzzles give the brain a quick workout. A recent challenge that went viral online has math lovers excited. The puzzle asks users to ...

A puzzle challenged viewers to count eggs in a pot, sparking debate over whether there were 21 or 22 due to tricky overlapping visuals. Brain teasers have a special way of capturing our attention, ...