It’s got options that let you customize the piece count and shapes, and then download the ... Once you’ve got the puzzle cut out, you can seal up the surface nicely, toss it in a box, and ...

Whatever the puzzling preference—underwater dogs, classic condiments, vintage-inspired seed packets—everyone knows that as ...

wishes to cut a wooden cube, three inches on a side, into 27 one-inch cubes. This can be easily done by making six cuts through the cube, keeping the pieces together in the cube shape. Can the ...

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...

It's a milestone that leaves parents beaming with pride: the first time their child shakily writes out their own name. And it ...