In the animal-lovers logic puzzle, four kids are picking out unique pets, and you have to figure out which pet each child ...

Harder logic puzzles for adults, however, are often deceptively short. They seem simple at first, but the solver is often ...

we haven’t seen much of logic function generators on Hack a Day. Luckily, [Dilshan] sent in a really neat 8-channel signal injector that is amazingly simple to build and comes with a great ...

The number, of course, is 10: 10¢. The distinctive mark of this easy puzzle is that it evokes an answer that is intuitive, appealing, and wrong. Do the math, and you will see. If the ball costs ...

A viral math puzzle on X has the netizens scratching their heads. The puzzle challenges users to figure out the hidden ...