If you feel like escaping work and having a laugh for a moment, here are our 25 funniest math jokes, riddles and pick up lines ever! Math is one serious subject. If you take a look around you, almost ...

Welcome to The Riddler. Every week, I offer up a problem related to the things we hold dear around here: math, logic and probability. These problems, puzzles and riddles come from lots of top-notch ...

Now you can have the world's best and most difficult brain teasers right on your fingertips! Brain teasers are a good way to improve your mental sharpness and lateral thinking, test your friends, or ...

Welcome back to a series of knights and knaves logic puzzles. These riddles take place on an island where there are two types of people, knights, who always tell the truth, and knaves, who always lie.

Jigsaw Puzzles are tiling puzzles that require the assembly of some irregularly shaped, interlocking pieces of card in a regular and perfect shape that forms a complete picture. Jigsaw Puzzles are a ...

Welcome to The Riddler. Every week, I offer up a problem related to the things we hold dear around here — math, logic and probability. These problems, puzzles and riddles come from lots of top-notch ...

This brain teaser involves figuring out the equation which is a test of logic and creative thinking. By carefully examining ...