If you have a laser printer, you’ve got your Christmas ... 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 personalized ...

It sounds like a challenge from a [Martin Gardner] math puzzle ... wooden box with only two surfaces? It turns out it is, if you bend the rules and bend the wood to make living hinge boxes with a ...

When it comes to analog hobbies, the humble jigsaw puzzle is one of life’s greatest choose-your-own-adventure options. You ...