Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. There are two types: Riddler Express for those of you who want ...

Some kids like to color, some prefer puzzles – why not have both options with Color Me Puzzles($15). The set includes a24-piece two-sided jigsaw puzzle that you can color yourself, and comeswith five ...

There’s room still left in this world for the quality time that comes from investing oneself in a serious puzzle. Most of my childhood was marked by the periods in which my mother would monopolize the ...

There’s nothing like a good old jigsaw puzzle to pass the time. But with so many options out there, you might not know what puzzles to try, whether you’re a beginner or a vet looking for a real ...

When opening the box it looks something like this. Each piece is painted in a single color. At first glance they seem to be spreading pieces of different colors ...