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Number Puzzles

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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..
$6.25 $6.95
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 ..
$7.15 $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..
$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 ..
$7.60 $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..
$9.85 $10.95
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..
$7.15 $7.95
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..
$9.85 $10.95
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