Math is not everyone’s favorite, understandably. Hours of math homework and difficult equations can make anyone sour on the subject. But when math problems are outside of a school setting, there’s no ...
A termite starts at the center of the face of any one of the edge cubes and bores a path that takes it through every cube ...
Imagine someone handing you a scrap of net from a basketball hoop, with knotted red cord attached to the netting, and telling you this bit of string is a clue in a puzzle. How quickly — if ever — ...
A remote village in the mountains is difficult to access and has few inhabitants. Because of their long isolation, they have split into three groups with strange behavior patterns. The truth tellers ...