Masyu and Sudoku

Masyu and Sudoku PDF Author: Nikoli
Publisher: Sterling Publishing Company, Inc.
ISBN: 140275874X
Category : Games & Activities
Languages : en
Pages : 164

Get Book Here

Book Description
Connecting these puzzle cells involves using your brain cells to the max! Masyu features a series of black and white circles arranged in a grid; the object is to join them in a single, unbroken loop with a line that passes through every circle. Of course, there s a twist: there are special rules about how the line may make 90-degree turns when it passes through a black or a white circle. It s like a maze with no walls, and there s only one solutiontry to find it! In addition to the 90 masyu, there are 45 sudoku, too."

Masyu and Sudoku

Masyu and Sudoku PDF Author: Nikoli
Publisher: Sterling Publishing Company, Inc.
ISBN: 140275874X
Category : Games & Activities
Languages : en
Pages : 164

Get Book Here

Book Description
Connecting these puzzle cells involves using your brain cells to the max! Masyu features a series of black and white circles arranged in a grid; the object is to join them in a single, unbroken loop with a line that passes through every circle. Of course, there s a twist: there are special rules about how the line may make 90-degree turns when it passes through a black or a white circle. It s like a maze with no walls, and there s only one solutiontry to find it! In addition to the 90 masyu, there are 45 sudoku, too."

Puzzles To Puzzle You

Puzzles To Puzzle You PDF Author: Shakuntala Devi
Publisher: Orient Paperbacks
ISBN: 9788122200140
Category : Games & Activities
Languages : en
Pages : 148

Get Book Here

Book Description
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.

Alice in Puzzle-land

Alice in Puzzle-land PDF Author: Raymond M. Smullyan
Publisher: Courier Corporation
ISBN: 0486482006
Category : Mathematics
Languages : en
Pages : 194

Get Book Here

Book Description
Characters from Alice's Adventures in Wonderland and Through the Looking-Glass populate these 88 intriguing puzzles. Mathematician Raymond Smullyan re-creates the spirit of Lewis Carroll's writings in puzzles involving word play, logic and metalogic, and philosophical paradoxes. Challenges range from easy to difficult and include solutions, plus 60 charming illustrations. "An ingenious book." — Boston Globe.

Absolutely Nasty® Kakuro Level Three

Absolutely Nasty® Kakuro Level Three PDF Author: Conceptis Conceptis Puzzles
Publisher: Puzzlewright
ISBN: 9781402799914
Category : Games & Activities
Languages : en
Pages : 0

Get Book Here

Book Description
Kakuro is a puzzle type in which sums are given and solvers must deduce the numbers in the individual boxes. This title is suitable for hardcore kakuro devotees.

Challenging Logic Puzzles

Challenging Logic Puzzles PDF Author: Barry R. Clarke
Publisher: Sterling Publishing Company, Inc.
ISBN: 9781402705410
Category : Games & Activities
Languages : en
Pages : 100

Get Book Here

Book Description
How well do you think logically? Find out with these puzzles. But don't forget the degree of difficulty increases as you go.

Ai Escargot

Ai Escargot PDF Author: Arto Inkala
Publisher:
ISBN: 9781847534514
Category : Games
Languages : en
Pages : 108

Get Book Here

Book Description
This book contains AI Escargot, the world famous sudoku puzzle which became the most difficult sudoku puzzle known in 2006. There are also several hints for solving AI Escargot in the shortest and most logical way. In addition, the book has 166 other sudoku puzzles in 11 categories. This makes it very convenient to find out your own level and to learn more! The author, Arto Inkala, is a puzzle creator and a doctor of science in the field of applied mathematics.

To Mock a Mockingbird

To Mock a Mockingbird PDF Author: Raymond M. Smullyan
Publisher: Oxford University Press, USA
ISBN: 0192801422
Category : Games & Activities
Languages : en
Pages : 258

Get Book Here

Book Description
The author of Forever Undecided, Raymond Smullyan 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.

The Riddle of Scheherazade

The Riddle of Scheherazade PDF Author: Raymond Smullyan
Publisher: Knopf
ISBN: 0307819833
Category : Games & Activities
Languages : en
Pages : 219

Get Book Here

Book Description
In his new book, Raymond Smullyan, grand vizier of the logic puzzle, joins Scheherazade, a charming young woman of “fantastic logical ingenuity,” to give us 1001 hours of brain-teasing fun. Scheherazade, we find, has gotten back into hot water with the king, and is once more in danger of losing her head at down. But, thinking quickly, she tempts the king to stay her execution by posing him the most delightfully devious mathematical and logic puzzle ever invented. They keep him guessing for many more nights until the fatal hour has passed, and she keeps her head. The Riddle of Scheherazade includes several wonderful old chestnuts and many fiendishly original puzzles, 225 in all. There are logic tricks and number games, metapuzzles (puzzles about puzzles), liar/truth-teller exercises, Gödelian brian twisters, baffling paradoxes, and an excursion, under Scheherazade’s expert guidance, into an amusing new field invented by Smullyan, called “coercive” logic, in which the answer to a problem can actually change the fate of the puzzler! An absolute must for all puzzle fans—from the middle-school whiz to the sophisticated mathematician or computer scientist.

Satan, Cantor, And Infinity And Other Mind-bogglin

Satan, Cantor, And Infinity And Other Mind-bogglin PDF Author: Raymond M. Smullyan
Publisher: Knopf
ISBN: 0307819825
Category : Games & Activities
Languages : en
Pages : 281

Get Book Here

Book Description
More than two hundred new and challenging logic puzzles—the simplest brainteaser to the most complex paradoxes in contemporary mathematical thinking—from our topmost puzzlemaster (“the most entertaining logician who ever lived,” Martin Gardner has called him). Our guide to the puzzles is the Sorcerer, who resides on the Island of Knights and Knaves, where knights always tell the truth and knaves always lie, and he introduces us to the amazing magic—logic—that enables to discover which inhabitants are which. Then, in a picaresque adventure in logic, he takes us to the planet Og, to the Island of Partial Silence, and to a land where metallic robots wearing strings of capital letters are noisily duplicating and dismantling themselves and others. The reader’s job is to figure out how it all works. Finally, we accompany the Sorcerer on an alluring tour of Infinity which includes George Cantor’s amazing mathematical insights. The tour (and the book) ends with Satan devising a diabolical puzzle for one of Cantor’s prize students—who outwits him! In sum: a devilish magician’s cornucopia of puzzles—a delight for every age and level of ability.

Book Of Numbers

Book Of Numbers PDF Author: Shakuntala Devi
Publisher: Orient Paperbacks
ISBN: 9788122200065
Category : Mathematics
Languages : en
Pages : 148

Get Book Here

Book Description
Shakuntala Devi, the Human Computer, explains and simplifies everything you always wanted to know about numbers but was difficult to understand. This book contains all we ever wanted to know about numbers. Divided in three parts, the first will tells you everything about numbers, the second some anecdotes related with numbers and mathematicians, and the third some important tables that will help you always.