What do you get when you cross cardboard, deodorant rollers, and a love for retro gaming? A marvel of DIY engineering that brings the arcade classic Puzzle Bobble to life—once again! Do you ...

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 ...

To find the grain on a cardboard or wooden jigsaw puzzle piece, tilt your head and look at the pieces at an angle. The “itty-bitty straight lines or bumps” you see are the grain, Jill says.

A competitive speed puzzler shares her tips for successful puzzling, ideas for friendly competitions, and how to take your ...

The face puzzle, a box of wooden jigsaw pieces, looks like a child’s game, a primitive, flattened-out version of Mr. Potato Head. Start with the biggest piece, a half-inch-thick hunk of wood ...