Each riddle presents a unique challenge ... Herein lies the challenge: to unravel the complexities of the mathematical maze ...

In the maze Harry encounters many different obstacles, all of which test his knowledge and abilities. Among these is a giant sphinx who asks Harry this riddle: First think of the person who lives ...

Could the maze – a confusing network of winding pathways ... The answer is… a stamp! A riddle is a question or statement intentionally phrased so as to require intelligence and reasoning ...