The Path Puzzles book contains over 100 original escape-the-grid type puzzles by Roderick Kimball. Path Puzzles are the perfect thing for people who like Sudoku but are ready for something new.
From krazydad, constructor of the wildly popular and addictive puzzles published in The New York Times as Two Not Touch, here are 360 of your favorite Star Battle puzzles. These puzzles will provide a healthy diversion for you in these challenging times, and help you make it to the other side with your sanity intact! Includes an instructive and pithy tutorial.
Chicago is known for many things: jazz, Al Capone, being the windy city. But it is also home to one of the world's most haunted cemeteries, Bachelor's Grove, and, fittingly, Rick Hale, a master paranormal investigator and scholar of all things haunted. This is his account of how he became interested in the spookier side of life, which all started with an encounter with an innocuous spirit in his grandmother's home.Read all about his adventures battling dark entities, helping the perplexed at a loss at what to do with their resident ghosts, meeting the ghosts at the Stanley Hotel, aka The Overlook to horror movie buffs, finding out about alien abduction and many more unnerving encounters. To find out what it takes to not only be a ghost hunter, but ultimately, how one man dealt with one of the biggest challenges life threw at him, open this book and be prepared for a bumpy ride!
Solve history's greatest puzzles with this classic collection of brain teasers from The Best Brain Teasers of All Time. The best brain teasers are those that have challenged and captivated the attention of puzzle lovers throughout time. Collected here to keep your wits sharp, The Best Brain Teasers of All Time features the cleverest brain teasers from around the world and throughout history. The Best Brain Teasers of All Time gives you hours of fun-filled entertainment with brain teasers that develop your problem-solving skills in math, logic, and wordplay. Organized as an integrated challenge, these brain teasers build in momentum as they increase in difficulty from classic nursery rhymes to the riddle of the sphinx. The Best Brain Teasers of All Time puts your mind to the test with: 125 Brain Teasers that require no special skills to solve. Plus, each question comes with an optional clue in case you get stumped and a handy answer key in the back to test yourself or play with friends Brain Teasers for Every Level that cater to beginners and advanced masterminds alike, with brain teasers organized by level of difficulty to improve your skills as you move forward Hints of History that provide fun facts and background information for every brain teaser Get ready to sharpen your wit with every "aha" moment. The Best Brain Teasers of All Time is a go-to source for timeless fun and mind-blowing challenges.
This brain-bending collection of the trickiest riddles for clever kids is packed with hundreds of cunning conundrums and perplexing puzzles that will keep kids guessing. The riddles are accompanied with fun illustrations that add humour, but won't give the game away. From quick, easy riddles to keep your brain ticking over, to longer riddles that involve some serious brainpower, The Kids' Book of Awesome Riddles has something for everyone to enjoy.
OPL (Optimization Programming Language) is a new modeling language for combinatorial optimization that simplifies the formulation and solution of optimization problems. Perhaps the most significant dimension of OPL is the support for constraint programming, including sophisticated search specifications, logical and higher order constraints, and support for scheduling and resource allocation applications. This book, written by the developer of OPL, is a comprehensive introduction to the OPL programming language and its application to problems in linear and integer programming, constraint programming, and scheduling. Readers should be familiar with combinatorial optimization, at least from an application standpoint.
99 puzzles built around the chessboard. Arithmetical and probability problems, chessboard recreations, geometrical puzzles, mathematical amusements and games, more. Solutions.
Guaranteed to keep kids laughing for hours! Brain teasers and riddles have been proven to build kids’ mental acuity. The Everything Kids’ Riddles and Brain Teasers Book does this and more, giving children a place to learn—and laugh—all in one! Packed full of puzzles, games, and activities, The Everything Kids’ Riddles and Brain Teasers Book is sure to keep audiences in stitches.
Fascinating approach to mathematical teaching stresses use of recreational problems, puzzles, and games to teach critical thinking. Logic, number and graph theory, games of strategy, much more. Includes answers to selected problems. Free solutions manual available for download at the Dover website.