Numerical Brain Teasers - Sadun Erica Kartoniert (TB)

Challenge your brain with math! Using nothing more than basic arithmetic and logic you'll be thrilled as answers slot into place. Whether purely for fun or to test your knowledge you'll sharpen your problem-solving skills and flex your mental muscles. All you need is logical thought a little patience and a clear mind. There are no gotchas here. These puzzles are the perfect introduction to or refresher for math concepts you may have only just learned or long since forgotten. Get ready to have more fun with numbers than you've ever had before. Engage your analytical side with these numerica l brain teasers. Math and logic puzzles help you stretch your mind to think in new ways. They flex your lateral thinking as you work through fresh problem styles. Each puzzle type comes with an explanation a method for solving them and solutions if you get stuck. The puzzles in this book are short self-contained and gritty. They offer an enjoyable challenge and are designed to be solvable within a few minutes. You only need basic arithmetic to solve these puzzles no advanced math required. There's plenty of variety to keep things fresh. From wandering digits to magic triangles from summing grids to water pails you'll find something that catches your interest. Each puzzle is brief so use them as a warm-up to your daily work for a delightful diversion on your coffee break or solve a few while you wind down for the day. Grab a pencil and your thinking cap and get solving!