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

This is at once apparent when you focus on the fact that a cube has six sides. The saw cuts straight—one side at a time. To ...

How do you go about generating meaningfully unique jigsaw edges algorithmically? Once you’ve got the puzzle cut out, you can seal up the surface nicely, toss it in a box, and then you’ve got a ...

Henry Ernest Dudeney posed the famous dissection problem of transforming a triangle into a square by cutting it into as few pieces as possible. In a new study, researchers have finally proved that the ...

Explore daily insights on the USA TODAY crossword puzzle by Sally Hoelscher. Uncover expert takes and answers in our ...