Only geniuses with high IQ can solve this math puzzle in 10 seconds. Are you one of them? Go ahead and test your intelligence ...

You may have seen the “no-lift pencil” puzzles online — challenges that ask you to draw a shape without lifting your pencil ...

There’s something undeniably satisfying about cracking a puzzle, especially one that looks deceptively easy. These quick brain teasers blend logic, pattern recognition, and just the right amount of ...

There are eight theme entries today at 20A, 22A, 43A, 45A, 57A, 67A, 81A and 84A; there’s also a two-part revealer at 105A ...

A seemingly easy math puzzle making the rounds on the internet may not be all that it seems as the simple solution requires somewhat complex thinking.

The Gathering has a new card related to prime numbers. Now fans are trying to use it to tackle one of the biggest problems in ...

Mathematicians’ Favorite Shapes Hold the Key to Big Mathematical Mysteries ...

Never learned to play chess and don't know where to start? Duolingo, the gamified education app most famous for its language ...

The dart board is one of the first puzzles you’ll encounter in Blue Prince, but learning how to solve it requires a little ...