Anti Diagonal Sudoku 200 Hard Puzzles 9x9
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Author | : Will Shortz |
Publisher | : St. Martin's Griffin |
Total Pages | : 319 |
Release | : 2018-02-13 |
Genre | : Games & Activities |
ISBN | : 1250161029 |
The first in a new series: hard puzzles for serious sudoku solvers. Do you have what it takes? These 200 challenging sudoku puzzles from Will Shortz will keep your mind sharp! Features: - 200 hard puzzles - Big grids for easy solving - Introduction by legendary Puzzlemaster Will Shortz
Author | : Nidhi Grover |
Publisher | : |
Total Pages | : 110 |
Release | : 2021-09-30 |
Genre | : |
ISBN | : |
The objective of Anti-Diagonal Sudoku is to fill numbers 1-9 in the empty spaces of the 9x9 grid such that these numbers appear exactly once in each row, column, and 3x3 square. Additionally, the two main diagonals can have at most three different digits. Suitable for ages 12 and up. Two puzzles per page; 150 puzzles in total. Easy to hard puzzles for both novices and experts. Solutions included. Guaranteed hours of fun. Travel companion paperback. Other Sudoku puzzle variants are also available. Are you up for the challenge?
Author | : Paul Stephens |
Publisher | : Sterling Publishing Company |
Total Pages | : 186 |
Release | : 2007-02 |
Genre | : Games & Activities |
ISBN | : 9781844834051 |
Sudoku has become an addiction for millions--and that’s great, because mind games help keep our brains in good working order. But even though the rules are simple, many solvers need some help when cracking the more complicated grids. That support is here in abundance...enough to take to you into the realm of the Very Difficult and even the Fiendish. Using this attractive guide, solvers will smoothly progress through 52 stages, each with a self-testing and timed puzzle to monitor progress. Chock-full of tactics and tips, and drawing on strategies evolved by Sudoku experts from Japan, Europe, and the United States, this little book takes you to the top.
Author | : Frank Longo |
Publisher | : Puzzlewright |
Total Pages | : 0 |
Release | : 2012-09-04 |
Genre | : Games & Activities |
ISBN | : 9781402799457 |
Sudoku designers the world over will weep and gnash their teeth at the revelations in this comprehensive guide to cracking the addictive puzzles--but solvers will find it absolutely invaluable as they seek to improve their skills. Even experts don't know all these tricks: hidden pairs, naked pairs, X-wings, jellyfish, squirmbag, bivalue and bilocation graphs, and chains, plus the exclusive Gordonian logic methods that turn the toughest puzzles into a breeze. There are hundreds of sudoku to practice on. A special addition is a reprint of the very first sudoku ever published "
Author | : Andy Rathbone |
Publisher | : John Wiley & Sons |
Total Pages | : 432 |
Release | : 2015-08-10 |
Genre | : Computers |
ISBN | : 1119049369 |
Illustrates the new features of Windows 10.
Author | : Conceptis Puzzles |
Publisher | : Sterling Publishing Company, Inc. |
Total Pages | : 154 |
Release | : 2006-08 |
Genre | : Games & Activities |
ISBN | : 9781402741111 |
Everyone knows sudoku is enjoyable--but these addictive puzzles come in endless variations too! They range from simple to very difficult, and can take almost no time to finish...or require many hours. This entertaining collection showcases a wide range of possibilities, offering solvers who have become accustomed to the standard rules and grids an exciting new challenge. Select from Mega Sudokus that provide a real workout; Diagonals or Odd and Even versions with extra constraints; Sum Sudokus that merge with kakuro; and Multisudoku with overlapping puzzles. There's something for every level--12 x 12 puzzles, ones with irregularly shaped areas, even Mini Sudoku--and lots of fun for everyone.
Author | : Akash Doulani |
Publisher | : Independently Published |
Total Pages | : 176 |
Release | : 2021-04-07 |
Genre | : |
ISBN | : |
This is the fourth book in the series World Of Sudoku. The first three books focused on the different variants of sudoku. This book contains 120 handcrafted classic sudokus ranging from moderate to tough. All the sudokus are high on aesthetics with nice logical solve paths. The book also covers various advanced strategies like x-wing, swordfish, xy-wing, unique rectangles and other techniques that are required to crack the toughest of sudokus. Another exciting feature is the online solving links with automatic answer checking enabled for each sudoku for people who like to solve sudokus online. This book is a must have in the collection of Sudoku books for the Sudoku enthusiasts.
Author | : Will Shortz |
Publisher | : St. Martin's Griffin |
Total Pages | : 0 |
Release | : 2013-10-15 |
Genre | : Games & Activities |
ISBN | : 9781250039163 |
With their stylish design, Pocket Size Puzzles series is bound to be the books every puzzle fan will want to be seen solving this season. Edited by puzzlemaster Will Shortz, this handsome book offers 100 hard sudoku puzzles in a convenient portable size. Features: - 100 hard puzzles - Perfect portable size - A great gift for any holiday
Author | : Clinton Sheppard |
Publisher | : |
Total Pages | : 532 |
Release | : 2018-02-11 |
Genre | : Genetic algorithms |
ISBN | : 9781732029804 |
Get a hands-on introduction to machine learning with genetic algorithms using Python. Genetic algorithms are one of the tools you can use to apply machine learning to finding good, sometimes even optimal, solutions to problems that have billions of potential solutions. This book gives you experience making genetic algorithms work for you, using easy-to-follow example projects that you can fall back upon when learning to use other machine learning tools and techniques. The step-by-step tutorials build your skills from Hello World! to optimizing one genetic algorithm with another, and finally genetic programming; thus preparing you to apply genetic algorithms to problems in your own field of expertise. Python is a high-level, low ceremony and powerful language whose code can be easily understood even by entry-level programmers. If you have experience with another programming language then you should have no difficulty learning Python by induction. Souce code: https: //github.com/handcraftsman/GeneticAlgorithmsWithPython
Author | : Sergeĭ Aleksandrovich Genkin |
Publisher | : American Mathematical Soc. |
Total Pages | : 286 |
Release | : 1996 |
Genre | : Mathematics |
ISBN | : 0821804308 |
Suitable for both students and teachers who love mathematics and want to study its various branches beyond the limits of school curriculum. This book contains vast theoretical and problem material in main areas of what authors consider to be 'extracurricular mathematics'.