Category Archives: Engineering

Here is another “thinking inside the box” puzzle, this one from Jeff Rush through Elliot. You have 12 golf balls. 11 are identical. The 12th is outwardly identical but weighs a slightly different amount. Your task is to identify the … Continue reading →

Here’s an old riddle I heard at a party recently: “A family of four needs to cross a bridge. Only one or two can cross at a time. They must share one flashlight which must be brought back after each … Continue reading →