Don't think too hard or you'll never solve these logic puzzles and riddles. The answers to all 187 are easy once you catch the tricky wording. How can you tie a knot in a napkin by holding one end in each hand without letting go of it? Impossible, you say (or your friends will say, if you bet them). But: Cross your arms and hold a tip of the napkin in each hand. When you uncross your arms, the knot will be formed! Now try this riddle: I climbed up a cherry tree, where I found cherries. I did not pick cherries, nor did I leave cherries. How can you explain this? Answer: I climbed up a cherry tree with two cherries in my hand. I picked only one. I left the other one on the tree. I did not "pick cherries," because I "picked a cherry." Take this dare: My bird can fly faster than any supersonic plane. Here's how: If you put my bird inside any plane and make it fly in the same direction as the plane, it will go faster than the plane. 96 pages, 52 b/w illus., 5 3/8 x 8 1/4.

60-Second Brain Teasers Pencil-Free Puzzles contains 201 no-pencil-required brain twisters that take one minute or less. These completely original puzzles range from easy to near-impossible!

To solve these inventive brainteasers, your brain has to be in tip-top shape. Warm up with some (slightly) easier puzzles: beginning in the left corner of a box with grids, try to reach the bottom right square. You may pass only through the left and right sides of small squares, but not through their top or bottom. And you can't go through the black squares at all. Another challenge involves four dice, all stacked up. Can you find a pattern that lets you figure out how many pips are on the base side? Arrange the "magical dominoes" precisely and mathematically; do the equations to figure out how. There are also unusual card tricks, "cut-it" puzzles that involve reconstructing figures that have been broken up, and three-dimensional conundrums. As you work each one out, you'll feel yourself getting smarter every minute.

Learn how to ask the right questions, solve problems, and think more clearly. In traditional education, you're taught to recite and regurgitate. But there is rarely application, and information just becomes information for information’s sake. Does this actually make us smarter and more clever, or do we just get better at taking tests? Test yourself with over 30 maddening riddles and brain teasers designed to make you think outside the box. Learn to Think Using Riddles, Brain Teasers, and Wordplay is about how to think backwards, forwards, and sideways. Starting with a conclusion and finding the possible causes forces you to analyze, investigate, draw connections, and hypothesize. You need to explore all angles and let no stone remain unturned. This is exactly what real life requires. This book will confuse, frustrate, and ultimately improve your thinking prowess like nothing else, on account of being thrown into the mental deep end. Challenge yourself and you will grow. Think like Sherlock Holmes and quickly cut to the core of an issue. Patrick King is an internationally bestselling author and social skills coach. His writing draws of a variety of sources, from scientific research, academic experience, coaching, and real life experience. Become more naturally curious, inquisitive, and insightful. - What 5-letter word becomes shorter when you add two letters to it? - A woman gives birth one day to two sons; they are both born in the same hour, in the same day, in the same year. However, they are not twins. How? - A man hears his name spoken and is immediately taken away by two other men. Some time later, the man dies under the care of others. What happened to this man? - A cowboy rides into town on Friday, stays for just three nights and then leaves on Friday – how is this possible? Apply your new mental models in all facets of life. Everyone loves riddles, and they enable us to explore more abstract situations and reason through them. Master riddles and you can master simply dealing with difficult, uncertain, impossible, or confusing questions and situations. Scroll up the click the BUY NOW button.

Give your brain a workout on the type of brainteasers that challenge the best solvers at the World Puzzle Championships. They're tough, but fun, and the feeling of satisfaction you get when you succeed is simply unbeatable. Some of the puzzles are oldies but goodies, like battleships--and its many variants--where you search for a fleet hidden within a grid. In "Eminent Domain," try to determine which blanks cells are owned by the numbered ones. For "Hex Loops," locate a path that travels through adjacent hexagons: the trick is, it has to end where it started, and the lines can't touch or cross. From Snaky Tiles to Spiral Galaxies, these Mensa-level conundrums will get your mind in shape.

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.