Area Mazes are the new puzzle craze created by the world-renowned Japanese puzzle expert Naoki Inaba. The easy-seeming questions require you to traverse a series of rectangles to find the missing length or area, but don't be fooled - while the logic is simple, finding the answer can be far more challenging than it first appears. Whether a mathematics student or puzzle fanatic, these 80 colourful labyrinthine problems are perfect for everyone.