Fuhrer robert (172 résultats)

Paperback. Etat : As New. APPEARS UNREAD. Paperback. Covers show minimal shelving wear, otherwise an UNBLEMISHED copy.; 100% Satisfaction Guaranteed! Ships same or next business day.

Etat : very_good. Used book in very good condition. May have some minor wear. May NOT include discs, or access code or other supplemental material. Ships directly from Amazon and is eligible for Prime or super saver FREE shipping. We ship Monday-Saturday and respond to inquiries within 24 hours.

paperback. Etat : Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Etat : As New. Unread copy in mint condition.

Paperback. Etat : New. Can't get enough Kendoku? Kendoku: Volume 2 contains 100 new puzzles that range from mild to mind-bending. Following the footsteps of Sudoku, Kakuro and other number logic games, Kendoku is one more addictive logic puzzles. Using logic together with the four math operations (+ - × ÷), these fascinating puzzles offer endless fun and intellectual entertainment to puzzle fans of all skills and ages.The puzzles, either 6 x 6 or 9 x 9, look like Killer Sudoku games but in addition to numbers, players also contend with math operators (+ - × ÷) within fences" on the puzzle. Players arrive at the total at the top left of the fenced area by using the operator on all the numbers within the fenced area. Although the solution is a valid Sudoku solution, Kendoku numbers are allowed to be repeated within a fenced area as long as the result doesn't break the rules for a valid Sudoku.…

paperback. Etat : Very Good. Fast Shipping - Safe and Secure 7 days a week.

Etat : good. This book is in good condition. The cover has minor creases or bends. The binding is tight and pages are intact. Some pages may have writing or highlighting.

Etat : New.

Hardback or Cased Book. Etat : New. The Kenken Method - Beginner's Book: 150 Puzzles and Solutions to Make You Smarter. Book.

Paperback. Etat : New. KenKen is the world's fastest growing puzzle since sudoku. It was developed in a Japanese Classroom in 2004 by renowned educator, Tetsuya Miyamoto, and was later introduced internationally as both an adult and educational math and logic puzzle in 2008. Originally intended to improve reasoning, creativity, concentration, and perseverance, this simple yet sophisticated puzzle has since expanded beyond the classroom into a global sensation. KenKen can be found daily in The New York Times and is now available in over 200 publications worldwide. Unlimited KenKen puzzles can be accessed on and can also be played on mobile devices via the KenKen Classic app. It is supported by the National Council of Teachers of Mathematics (NCTM), the world's largest math education organization, and is used by over 30,000 educators worldwide.…

Etat : As New. Unread book in perfect condition.

Paperback. Etat : Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : New. This book will challenge seasoned KenKen players, enhance their solving techniques, and provide hours of fun puzzle play and brain training.NEW RULES ARE INTRODUCED . Limited-operations puzzles, where puzzles may contain only addition, only subtraction, or a mix of addition and subtraction.;No-operations puzzles, where puzzles will use all four operations including multiplication and division, but YOU have to figure out which operations to use.; AND A BRAND NEW PUZZLETwist puzzles where instead of using 1 to 6 for a 6 x 6 puzzle as you do in regular KenKen, you'll use a different candidate set each time. In one puzzle, you might use {1, 2, 3, 7, 8, 9}; in another, you might use {2, 4, 6, 7, 8, 9}. Different combinations will present exciting new challenges.No puzzle involves guesswork . there is always a logical way in!This collection of 6 x 6 puzzles is perfect for any experienced KenKen player . from beginner to expert!Hours of Fun, Challenges and ultimate Satisfaction!!KenKen is an exciting, mind-expanding puzzle based on "The Art of Teaching without Teaching", an ingenious teaching philosophy developed by KenKen's creator and renowned educator, Tetsuya Miyamoto.…

Etat : New.

Etat : New.

Paperback. Etat : New. KenKen is the world's fastest growing puzzle since sudoku. It was developed in a Japanese Classroom in 2004 by renowned educator, Tetsuya Miyamoto, and was later introduced internationally as both an adult and educational math and logic puzzle in 2008. Originally intended to improve reasoning, creativity, concentration, and perseverance, this simple yet sophisticated puzzle has since expanded beyond the classroom into a global sensation. KenKen can be found daily in The New York Times and is now available in over 200 publications worldwide. Unlimited KenKen puzzles can be accessed on and can also be played on mobile devices via the KenKen Classic app. It is supported by the National Council of Teachers of Mathematics (NCTM), the world's largest math education organization, and is used by over 30,000 educators worldwide.…

Trade Paperback. "Kendoku: The Next Logical Step Volume 1" is a trade paperback book published by Seven Footer Press in 2009. Authored by Robert Fuhrer and David Levy, the book contains 100 puzzles focused on logic and brain teasers. With a convenient size of 6 x 6 x 0.4 inches and weighing 4.6 ounces, this book provides a fun and engaging challenge for puzzle enthusiasts looking to expand their cognitive abilities. Perfect for those who enjoy games and activities that stimulate the mind, this book is a valuable addition to any collection of puzzling books.; 15.00 x 12.00 x 1.00.…

Etat : As New. Unread book in perfect condition.

Paperback or Softback. Etat : New. Kenken: Lim-Ops, No-Ops and Twist!: 180 6 x 6 Puzzles That Make You Smarter. Book.

Paperback. Etat : New. Brand new book, sourced directly from publisher. Dispatch time is 6-7 days from our warehouse. Book will be sent in robust, secure packaging to ensure it reaches you securely.

Paperback. Etat : new. Paperback. KenKen is the world's fastest growing puzzle since sudoku. It was developed in a Japanese Classroom in 2004 by renowned educator, Tetsuya Miyamoto, and was later introduced internationally as both an adult and educational math and logic puzzle in 2008. Originally intended to improve reasoning, creativity, concentration, and perseverance, this simple yet sophisticated puzzle has since expanded beyond the classroom into a global sensation. KenKen can be found daily in The New York Times and is now available in over 200 publications worldwide. Unlimited KenKen puzzles can be accessed on and can also be played on mobile devices via the KenKen Classic app. It is supported by the National Council of Teachers of Mathematics (NCTM), the world's largest math education organization, and is used by over 30,000 educators worldwide. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

hardcover. Etat : Very Good. Fast Shipping - Safe and Secure 7 days a week.

hardcover. Etat : Very Good. Fast Shipping - Safe and Secure 7 days a week.

Etat : New.

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Etat : Very Good. Item in very good condition! Textbooks may not include supplemental items i.e. CDs, access codes etc.

Etat : New.

Paperback. Etat : New. This book will challenge KenKen puzzle lovers to improve their puzzling, sharpen their logic and reasoning skills, and to just have fun by solving an all-new puzzle-a-day. It is suitable for ALL puzzle lovers, math and logic aficionados, and anyone who enjoys exercising their brain on a regular basis or who is interested in improving their thought processes.You'll find a BRAND NEW, freshly "Kenerated" KenKen puzzle for every day of the year in this book. That's right - 365 puzzles, ranging in size from 4 x 4 to 9 x 9, and ranging in difficulty from easy to advanced! We're hopeful that you will find time each day to indulge in just one intriguing puzzle.You'll also discover three different types of KenKen puzzles: Lim-ops puzzles, in which the operations are limited to different combinations (addition/subtraction only, and multiplication only);No-ops puzzles, in which there are no operations in the cages, only target numbers;;Twist puzzles, which require you to use a different set of numbers than usual to fill in the grid.;KenKen, the most enjoyable and fastest growing math and logic puzzle in the world, is based on "The Art of Teaching without Teaching", an ingenious teaching philosophy developed by KenKen's creator and renowned educator, Tetsuya Miyamoto.Give your brain a treat with these fascinating puzzles . STARTING TODAY.…

Paperback or Softback. Etat : New. Kenken: A Puzzle a Day!: 365 Puzzles That Make You Smarter. Book.