Amazing Area Mazes

Book excerpt: Race the clock to solve 70 fun puzzles with grade-school math—and genius logic! Welcome, brave math wizard, to the world of area mazes. These clever grids of squares and rectangles are more than meets the eye. Can you find the missing value—using only your powers to add, subtract, multiply, and divide? Just remember: Area = Length x Width Too easy? Race the clock! Puzzle master Naoki Inaba has included three target times for every maze. But don’t worry if you get stuck sometimes . . . just keep at it, and you’ll get better and better. Soon, you’ll be amazing!