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Number Puzzles

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Brand: Gedisa EAN: 9788419406316
Games for the Superintelligent
There are two kinds of people in the world: those who love puzzles and those who can't stand them. Intricate problems can challenge but also disturb intelligence. Fixx introduces you to this fascinating and controversial minefield by explaining first what is intelligence in the strict sense. You wil..
$15.26 $16.95
Brand: Sirio EAN: 9788478085156
Kakuro is similar in concept to Sudoku but uses a differently shaped and sized grid, a cross between sudoku and crossword puzzles. It is as addictive as sudoku, but a little bit more difficult to solve. This book features 132 Kakuros, ranging from very easy to difficult. / Al igual que ha ocurrido ..
$7.61 $8.45
Brand: Gedisa EAN: 9788418914669
The Island of Partial Silence
New and challenging logic puzzles—the simplest brainteaser to the most complex paradoxes in contemporary mathematical thinking—from our topmost puzzle master («the most entertaining logician who ever lived», Martin Gardner has called him). Our guide to the puzzles is the Sorcerer, who resides on the..
$14.36 $15.95
Brand: Sirio EAN: 9788478085088
Sudoku Madness
Sudoku is a puzzle of reasoning and logic - no math is involved - but that's not to say that it won't stretch your brain a bit. It is fun, challenging and absolutely adictive! This collection features 200 original SUDOKU, ranging from effortlessly easy to mildly difficult. / El Sudoku es un rompeca..
$9.86 $10.95
Brand: Gedisa EAN: 9788419406293
Robots, Cantor and Infinity. And Other Mind-boggling Puzzles
Few things have stimulated the imagination as much as infinity! It has all sorts of curious properties that at first seem paradoxical, but later turn out not to be. As such, it provides material for a book of brain teasers and paradoxes. The Witcher and his two young apprentices Annabelle and Alexan..
$13.46 $14.95
Brand: Gedisa EAN: 9788419406330
High-flying Math Secrets
How much mathematical knowledge can be stored inside a cube? Can we get an artistic work from any cube? Many researchers throughout history have been eagerly trying to find out. That mystery hides another mystery directly related to mathematics and the art of construction. We refer to the so-called ..
$15.26 $16.95
Brand: Edaf EAN: 9788441424807
Sudoku, the Game that Boosts the Mind
There are two types of people in the world today: those hooked on Sudoku, and those about to be. Sudoku is the mind-bending and addictive number placement game that exercises your brain and helps you escape from the stresses of everyday life. / Hay dos tipos de personas en el mundo: los adictos a S..
$9.86 $10.95
Brand: Obelisco EAN: 9788491114536
99 sudoku
Originating from Japan, sudoku has become one of the most popular puzzle games around the world. Since 2005, almost every newspaper in Europe and the USA includes sudoku to entertain their readers. In this book you will find 99 amazing number-placement puzzles. / Sudoku, los rompecabezas matemático..
$6.26 $6.95
Brand: Gedisa EAN: 9788419406279
The True End of Noah's Ark
After the flood ended and the water level dropped, all the animals had to be dispersed throughout the world. Noah stopped at the top of Mount Ararat and caused half of all the beasts plus one to disembark. He then headed for Everest, where he left half of his remaining animals plus one. He then arri..
$13.46 $14.95
Brand: Obelisco EAN: 9788497772310
Sudoku is a mathematical pastime of Japanese origin, similar to the traditional crossword puzzles. Millions of readers of all ages have become interested in this mental sport that stimulates the brain and develops mathematical skills. It is a grid composed of nine squares. The objective of the game ..
$7.16 $7.95
Brand: Gedisa EAN: 9788418914683
The Riddle of Scheherazade
In this 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 hea..
$16.16 $17.95
Brand: Obelisco EAN: 9788497772402
Sudoku to Give to Wonderful People
The Sudoku is a pastime of mathematical type and of Japanese origin similar to the traditional crosswords. They are an excellent preparation for those who start in this entertainment. / El Sudoku es un pasatiempo de tipo matemático y de origen japonés parecido a los tradicionales crucigramas. En el..
$7.16 $7.95
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