This collection of math conundrums tasks you with reaching a designated number by using six numbers that you're free to multiply ... there'll be five of these math puzzles to solve every day.

In the vast world of social media, where trends come and go by the minute, brain teasers have carved out a niche of their own ...

But math puzzles like this go viral because they ... “Writing parentheses is free,” Lozano-Robledo jokes. “This is not a telegram we’re sending out that we’re going to be charged ...

At first glance, it appears straightforward. However, as with many brain teasers, the trick lies in understanding the rules ...

Engage your mind with our Daily Crossword Puzzle, where you can challenge your vocabulary and problem-solving skills in this free game. Play our Mini Crossword Puzzle, offering quick and ...

Spend a while in Foster’s world, and I guarantee you’ll soon feel grateful for nothing. Puzzles from a world without zero What year would it be right now? For that matter, what century would ...