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  • Brainballby Mickey Kolis; Todd Lenz; Benjamin H. Kolis

    Rowman & Littlefield Publishers 2014; US$ 24.99

    Veteran science teachers Kolis and Lenz provide small step-by-step 5E?s lessons and an inquiry-based sequence to guide you through that first learning experience so that you too can play the game of Brainball (Science Edition)! more...

  • Puns, Puzzles, and Wordplayby Jim Bernhard

    Skyhorse Publishing 2014; US$ 12.95

    Are you a word-sleuth? Do you derive great pleasure in punning away an afternoon or tackling the crossword puzzle like a fiend? Does the combination of humor and etymological scholarship make you weak in the knees? If so, this book?s for you. Clever readers (and others too!) will laugh in wonder at examples from well-known wits and infamous wisecracks,... more...

  • Sangaku #2by James D. Hill

    Skyhorse Publishing 2014; US$ 9.95

    Sangaku returns with more addictive number puzzles. Similar to the wildly popular Sudoku, the all new Sangaku requires players to fill out a pattern, shape, or grid using mathematical rules. These rules change according to the shape of the board, however, and the numbers presented in sets are also different for every puzzle. If that wasn?t enough,... more...

  • Tangrams Bookby James Lyon

    Thunder Bay Press 2013; US$ 4.95

    Use the tans to make pictures and you will improve your lateral thinking and creativity. Based on the best-selling Book-in-a-Box kits, with The Tangrams Book , you can stretch the visual side of your brain--whatever your age! First solve the puzzle by creating the shape shown, but then change it into the new shape in only the set number of moves... more...

  • Eine mathematische Theorie der Sudokusby Wolfram Jehne; Herbert Wingen

    De Gruyter 2013; US$ 98.00

    Sudoku puzzles are known and loved throughout the world. Once they have been solved, completed Sudokus hardly merit any further attention from the puzzle-solver. Yet Sudokus are of great interest to mathematicians as combinatory objects. This book reveals the enormous variety and complexity of Sudokus, along with their beauty and their deeper mathematical... more...

  • Five-Minute Brain Workoutby Kim Chamberlain

    Skyhorse Publishing 2013; US$ 14.95

    Taking care of your brain is just as beneficial as taking care of the rest of your body. Research has shown that training games help improve memory, concentration, problem-solving skills, processing speed, creativity, and reasoning. The key to such exercise is to constantly learn and regularly challenge your brain?s capabilities with new tasks.... more...

  • The Alphabetical General Knowledge Quiz Book 2by Ted Smith

    Andrews UK 2013; US$ 6.49

    Are you knowledgeable about a wide range of subjects? Do you enjoy learning new facts? Or are you swatting up for an upcoming quiz night? Whatever your reason for buying this quiz book you are certain to enjoy these questions with a common link - all of the answers begin with the same letter, arranged in sections from A-Z. Following on from the The... more...

  • I SAY NOTHING (3)by Sandy Balfour

    Atlantic Books Ltd 2013; US$ 10.19

    This delightful book explores the world of the cryptic crossword clue, a place where nothing is quite as it seems. From reflections on his children's musical tastes (might ABBA be an Old Testament citation?) to veiled digs at Labour's foreign policy ('What could be subtler during search for weapon!' 7, 4), each of Sandy Balfour's perfectly proportioned... more...

  • Rob DJ's Monday Night Pub Quiz Bookby Rob DJ

    Michael O' Mara Books 2013; US$ 9.99

    People who tune into "The Chris Moyles Show" in the mornings, Rob DJ is a household name. This plain-speaking Yorkshireman, who hosts a weekly pub quiz in Leeds has become a cult figure after his regular appearances on the show. This title compiles the best questions from his five-year archive. more...

  • To Mock a Mocking Birdby Raymond M. Smullyan

    Knopf Doubleday Publishing Group 2012; US$ 14.95

    In this entertaining and challenging new collection of logic puzzles, Raymond Smullyan?author of What Is the Name of This Book? And The Lady or the Tiger? ?continues to delight and astonish us with his gift for making available, in the thoroughly pleasurable form of puzzles, some of the most important mathematical thinking of our time. In the... more...