When counting squares in a grid, don’t stop at the smallest boxes; the bigger ones are hiding too. The rule is simple: In an n × n grid—where n is the number of squares both horizontally and ...

Approach this like a math puzzle —strategically and methodically. With each row containing six triangles, and a systematic ...

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 ...

Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for those ...

An optical illusion is a type of visual puzzle in which these puzzles create a misleading to our brain amd make miss leading to our brains' interpretations in the wrong way, and misleading the nature ...

Macgamestore.com and Hidden Objects has announced the release of The Count of Monte Cristo, a new casual puzzle game for the Mac. It costs $19.95, and a downloadable demo is available. The Count of ...