The noted expert selects 70 of his favorite "short" puzzles, including such mind-bogglers as The Returning Explorer, The Mutilated Chessboard, Scrambled Box Tops, and dozens more involving logic and basic math. Solutions included.

Emphasizes "the inferential or logical puzzle." "100 puzzles, full solutions"--Back cover.

It's not elementary, but you will need Holmes's famed powers of deduction to solve these crafty puzzles. Here's how it goes: at the end of each condundrum, you'll find at least one condition - and sometimes more - that the solution must meet.

A collection of seventy illustrated logic puzzles set in fantastic locales such as outer space or mythical kingdoms, with explanations of the logical reasoning needed to solve them. Includes charts, grids, diagrams, a section of clues and an answer section.

Get your brain working with 200 grid-based logic puzzles from the Puzzle Baron! Filled with complex and fun brain teasers that range in difficulty, this book will put your mind into overdrive with hours of brain-challenging fun. Using the given backstory and list of clues, readers use pure logic to deduce the correct answer for each fiendishly tricky puzzle in Puzzle Baron's Logic Puzzles. Bring out your competitive side and check your stats against the average completion time, the record completion time, and the percentage of people who finish the puzzle. Check your work against the answer key and see how logical you really are! Perfect for adults or children, Puzzle Baron's Logic Puzzles is the ultimate challenge for those who love piecing clues and facts together. The brain is a wonderful thing to tease!

Discover the adventure and excitement of mathematical puzzles. Match your wits with the human computer. Sharpen your intellect, delight your friends and enjoy hours of purposeful entertainment. Mathematics is not always hard, mind-boggling stuff. It can also be simple, delightful and interesting. Many famous mathematicians are known to be devoted to peg jumping puzzles. It is perhaps this kind of play that leads to scientific discoveries. The celebrity author, Shakuntala Devi, is regarded as 'authentic heroine of the twentieth century'. She calculates faster than the fastest computer, is listed in the Guinness Book of World Records and continues to amaze audiences around the world with her feats of calculation.

How well do you think logically? Find out with these puzzles. But don't forget the degree of difficulty increases as you go.

Challenge your teen's mind and strengthen their logical thinking Want to boost your teen's brainpower? This standout among puzzle books for teens is the way to go! From clever crosswords to challenging cryptograms, this delightfully difficult book of mind-benders is packed full of fun new ways to learn. Your teen will hone their critical thinking and deductive reasoning skills as they solve each perplexing puzzle. Go beyond other puzzle books for teens with: Many types of puzzles--Get everything puzzle books for teens should have, including analogies, crosswords, anagrams, logic puzzles, and sudoku. 100 brain challenges--Keep the fun going with enough puzzles to keep even the most clever student busy. Skill building--Help your teen level up their abilities with puzzles that start out simple but get tougher as they go. Encourage your teen to sharpen their mind (and take a break from screens!) with the top choice in puzzle books for teens.

Build your child's brainpower with 60 challenging puzzles for kids! Budding detectives ages 6 to 9 can improve their critical thinking skills and face off against six fun puzzle types: patterns, sequences, analogies, matchstick puzzles, logic grids, and deductive reasoning. Awesome Logic Puzzles For Kids is also a great distraction during device-free road trips or when your child has run out of screen time. Levels of fun--The puzzles grow in difficulty, beginning with easy starters and moving up to more demanding challenges, then resetting at the end of each chapter. Pick a puzzle--This kids' activity book lets your child tackle the puzzles in any order. They can finish their favorites or choose a few easy ones before taking on the tougher brain busters. Geared to 6 to 9 year olds--Language and reading levels stay the same throughout the book, even as the puzzles get harder, supporting independent reading and ensuring they understand the challenge. Keep your young one engaged for hours with Awesome Logic Puzzles For Kids.

The LSAT (Law School Admission Test) has the reputation of being one of the hardest entrance exams given; it is a reputation well earned. We have compiled some of the hardest LSAT logic puzzle games, including 13 official LSAT games that tormented aspiring lawyers on recent LSAT tests. Although the purpose of this book is entertainment, it also includes a thorough discussion of the foundations of logic and the actual meanings of some common words. Think you know the meaning of the word "or," or the meaning of the word "some," or the meaning of the phrase "if..., then...." You might be surprised and intrigued by their actual definitions. This book will introduce you to numerous analytic techniques that will help you immensely, not only in solving logic puzzles, but also in school, business, and life! For this reason, solving logic puzzles can be a rewarding and satisfying experience.