Perplexing Logic Problems to Stretch Your Sanity


Book Description

Challenge yourself with more than 230 ingenious puzzles. With over 200 tear-off pages of brainteasers, you'll need to push your powers of reasoning and test your trivia knowledge to discover just how smart you really are.







Pretty Puzzles: Logic


Book Description

Who said puzzles have to be plain? Who says that you have to choose between style and substance? Who said you can't have both? Pretty Puzzles is a visually stunning new collection of puzzles, brainteasers and mental challenges. Inside its simply gorgeous covers, you'll find all manner of riddles and problems to give your mind a great workout. Perfect for the puzzler-on-the-go or to unwind, Pretty Puzzles: Logic contains over 100 logic puzzles for all difficulty levels. This is the must-have accessory for everyone who cares about looking, thinking and being fabulous. Give your brain the workout it deserves, and look amazing while doing it.




Cryptic Shape & Number Challenges to Break Your Brain


Book Description

Stretch your mind to its limits with more than 230 perplexing puzzles. With over 200 tear-off pages of brilliant challenges, you'll need to use logic and visual reasoning to find the answers. Can you solve them all?




Mystifying Logic Puzzles


Book Description

Your brain will go into a tizzy solving these twisted, perplexing logic puzzles! But untangling them will challenge your mind, expand your knowledge, and develop your powers of deduction and reasoning. Success begins with a process of trial and error: examine the propositions, and logically test one against the other. Some will cancel each other out. Others point to additional information that helps you arrive at the correct answer. Give the six sections a shot: each one contains a different type of puzzle, starts with the simplest, and becomes increasingly intricate. Here's just a sample of what you'll find! By looking at the five statements, figure out in which subject Prince Tal excelled, and in which he did especially well: 1. If he excelled in chivalry, he did especially well in horsemanship. 2. If he excelled in horsemanship, he did especially well in fencing. 3. If he did especially well in horsemanship, he excelled in fencing. 4. If he excelled in fencing, he did especially well in chivalry. 5. If he did especially well in chivalry, he excelled in horsemanship. The answer is number two. Can you figure out why? 96 pages, 5 3/8 x 8 1/4.




Mind-bending Classic Logic Puzzles


Book Description

Crammed with a wide range of colourful, inventive and perplexing puzzles, this neat little book will engage even the least logical of minds. (From back cover).




Profoundly Perplexing Puzzles: The Collection


Book Description

If you are looking for the ultimate in logic puzzles that require pure deductive reasoning then this is the comprehensive collection for you. Even if you are new to logic puzzles, the startlingly simple instructions and crystal clear grids provide an easy introduction to this totally absorbing and intellectually stimulating pastime. Every puzzle is a whodunnit in its purest form with each grid being a scene of crime, each digit representing a potential suspect and each clue providing vital forensic evidence. However, unlike those misleading murder mysteries, there are no lateral-thinking conundrums, no ambiguous instructions, no contradictory revelations and no requirement for specialist knowledge. By determining means, motive and opportunity as well as moving from the possible to the probable to the provable, every 'crime' contained herein can be solved by using pure intellect and reason: all you need is the perception and perseverance to identify and pursue the right line of enquiry.




Profoundly Perplexing Puzzles


Book Description

If you are looking for the ultimate in logic puzzles that require pure deductive reasoning then this is the first of two collections for you. Even if you are new to logic puzzles, the startlingly simple instructions and crystal clear grids provide an easy introduction to this totally absorbing and intellectually stimulating pastime. Every puzzle is a whodunnit in its purest form with each grid being a scene of crime, each digit representing a potential suspect and each clue providing vital forensic evidence. However, unlike those misleading murder mysteries, there are no lateral-thinking conundrums, no ambiguous instructions, no contradictory revelations and no requirement for specialist knowledge. By determining means, motive and opportunity as well as moving from the possible to the probable to the provable, every 'crime' contained herein can be solved by using pure intellect and reason: all you need is the perception and perseverance to identify and pursue the right line of enquiry.




More Profoundly Perplexing Puzzles


Book Description

If you are looking for the ultimate in logic puzzles that require pure deductive reasoning then this second collection is for you. Even if you are new to logic puzzles, the startlingly simple instructions and crystal clear grids provide an easy introduction to this totally absorbing and intellectually stimulating pastime. Every puzzle is a whodunnit in its purest form with each grid being a scene of crime, each digit representing a potential suspect and each clue providing vital forensic evidence. However, unlike those misleading murder mysteries, there are no lateral-thinking conundrums, no ambiguous instructions, no contradictory revelations and no requirement for specialist knowledge. By determining means, motive and opportunity as well as moving from the possible to the probable to the provable, every 'crime' contained herein can be solved by using pure intellect and reason: all you need is the perception and perseverance to identify and pursue the right line of enquiry.




Games for Your Mind


Book Description

A lively and engaging look at logic puzzles and their role in mathematics, philosophy, and recreation Logic puzzles were first introduced to the public by Lewis Carroll in the late nineteenth century and have been popular ever since. Games like Sudoku and Mastermind are fun and engrossing recreational activities, but they also share deep foundations in mathematical logic and are worthy of serious intellectual inquiry. Games for Your Mind explores the history and future of logic puzzles while enabling you to test your skill against a variety of puzzles yourself. In this informative and entertaining book, Jason Rosenhouse begins by introducing readers to logic and logic puzzles and goes on to reveal the rich history of these puzzles. He shows how Carroll's puzzles presented Aristotelian logic as a game for children, yet also informed his scholarly work on logic. He reveals how another pioneer of logic puzzles, Raymond Smullyan, drew on classic puzzles about liars and truthtellers to illustrate Kurt Gödel's theorems and illuminate profound questions in mathematical logic. Rosenhouse then presents a new vision for the future of logic puzzles based on nonclassical logic, which is used today in computer science and automated reasoning to manipulate large and sometimes contradictory sets of data. Featuring a wealth of sample puzzles ranging from simple to extremely challenging, this lively and engaging book brings together many of the most ingenious puzzles ever devised, including the "Hardest Logic Puzzle Ever," metapuzzles, paradoxes, and the logic puzzles in detective stories.