Challenging logic puzzles (354 Ergebnisse)

Paperback. Zustand: Very Good. Features a puzzle of locating the fleet of ships through logic and deductive reasoning.

Zustand: Very Good. Item in very good condition! Textbooks may not include supplemental items i.e. CDs, access codes etc. Collinet, Rob (illustrator).

Zustand: Acceptable. Item in acceptable condition! Textbooks may not include supplemental items i.e. CDs, access codes etc. Collinet, Rob (illustrator).

Paperback. Zustand: Good. Try this extraordinary assortment of challenges, including Mix-and-Match and Find-the-Liar puzzles. Some have tables that can be used to deduce relationships between people or items, some use word-play to present the problem, and still others use illustrations to highlight the challenge. Whatever their form, each is designed to stretch your mind to the max. Collinet, Rob (illustrator).…

Zustand: acceptable. This copy has clearly been enjoyedâ"expect noticeable shelf wear and some minor creases to the cover. Binding is strong, and all pages are legible. May contain previous library markings or stamps.

Paperback. Zustand: Good.

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

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

Hardback. Zustand: Good.

Hardcover. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Paperback. Zustand: Very Good. First Edition. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting. Workbook.

Zustand: good. Gently used with minimal wear on the corners and cover. A few pages may contain light highlighting or writing, but the text remains fully legible. Dust jacket may be missing, and supplemental materials like CDs or codes may not be included. May be ex-library with library markings. Ships promptly. …

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting. Collinet, Rob (illustrator).

Paperback. Zustand: Fair. More number-based logic puzzles than you can count!The Puzzle Baron returns with a new kind of challenge: number logic puzzles. You'll discover a variety of puzzle types for hours of brain-challening fun! Mathdoku, Calcudoku, Sudoku, Fillomino, and Numberlink puzzles?they're all here for you and just waiting to be solved!And don't think these are your typical sudoku-shaped puzzles. The Puzzle Baron has puzzles of different shapes and sizes?great challenges for every kind of puzzle lover. Number Logic Puzzles includes these features: ? 300+ number-based logic puzzles to solve? Explanations and instructions for the various puzzle types? Blank spaces for filling in your answers? Answer section for checking your answers?or peeking at when the going gets tough!If you've been waiting for a new puzzle-solving experience from the Puzzle Baron, this is just the book for you.…

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Zustand: acceptable. This copy has clearly been enjoyedâ"expect noticeable shelf wear and some minor creases to the cover. Binding is strong, and all pages are legible. May contain previous library markings or stamps.

Paperback. Zustand: Good.

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

Paperback. Zustand: Fair. Challenge yourself and excite your brain with this entertaining collection of new puzzles created in partnership with American Mensa and the AARP (American Association of Retired People). Young or old, your brain is essential to everything you do. You owe it to yourself not just to stay physically fit, but to stay mentally fit, too! This book of logic and number puzzles will help you do just that. A collaboration between Mensa and AARP, it is packed with brain teasers to exercise your mind and keep yourself sharp. Whether you are looking to practice your critical thinking skills or you just want to keep your mind sharp, these puzzles will provide a short workout for your cognitive lobes. In the end, you'll have given your mind a problem-solving workout--and you'll have had fun in the process. Challenge yourself and help keep your mind sharp with these brain-bending games and puzzles.…

Paperback. Zustand: Very Good. Challenge yourself and excite your brain with this entertaining collection of new puzzles created in partnership with American Mensa and the AARP (American Association of Retired People). Young or old, your brain is essential to everything you do. You owe it to yourself not just to stay physically fit, but to stay mentally fit, too! This book of logic and number puzzles will help you do just that. A collaboration between Mensa and AARP, it is packed with brain teasers to exercise your mind and keep yourself sharp. Whether you are looking to practice your critical thinking skills or you just want to keep your mind sharp, these puzzles will provide a short workout for your cognitive lobes. In the end, you'll have given your mind a problem-solving workout--and you'll have had fun in the process. Challenge yourself and help keep your mind sharp with these brain-bending games and puzzles.…

Paperback. Zustand: Good. Challenge yourself and excite your brain with this entertaining collection of new puzzles created in partnership with American Mensa and the AARP (American Association of Retired People). Young or old, your brain is essential to everything you do. You owe it to yourself not just to stay physically fit, but to stay mentally fit, too! This book of logic and number puzzles will help you do just that. A collaboration between Mensa and AARP, it is packed with brain teasers to exercise your mind and keep yourself sharp. Whether you are looking to practice your critical thinking skills or you just want to keep your mind sharp, these puzzles will provide a short workout for your cognitive lobes. In the end, you'll have given your mind a problem-solving workout--and you'll have had fun in the process. Challenge yourself and help keep your mind sharp with these brain-bending games and puzzles.…

Paperback. Zustand: Very Good. KenKen has quickly become the successor to sudoku that the world's been waiting for! And the New York Times is becoming America's favorite place to get their KenKen fix. In addition to appearing the the daily editions of the Times, KenKen will be printed in the Sunday Times Magazine as well. Now you can solve KenKen 7 days a week! This second New York Times edition of KenKen contains 300 larger Sunday-sized 5x5 and 7x7 puzzles with "How to Solve" instructions and an introduction by puzzlemaster Will Shortz. The puzzles use all four mathematical operations and increase in difficulty like they do in the Times.…

Paperback. Zustand: Good. KenKen has quickly become the successor to sudoku that the world's been waiting for! And the New York Times is becoming America's favorite place to get their KenKen fix. In addition to appearing the the daily editions of the Times, KenKen will be printed in the Sunday Times Magazine as well. Now you can solve KenKen 7 days a week! This second New York Times edition of KenKen contains 300 larger Sunday-sized 5x5 and 7x7 puzzles with "How to Solve" instructions and an introduction by puzzlemaster Will Shortz. The puzzles use all four mathematical operations and increase in difficulty like they do in the Times.…

Paperback. Zustand: Good.

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

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

Paperback. Zustand: As New. No Jacket. Pages are clean and are not marred by notes or folds of any kind. ~ ThriftBooks: Read More, Spend Less.

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

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