Extreme 16 X 16 Sudoku

Download Extreme 16 X 16 Sudoku PDF Online Free

Author :
Publisher : Independently Published
ISBN 13 : 9781083039163
Total Pages : 112 pages
Book Rating : 4.0/5 (391 download)

DOWNLOAD NOW!


Book Synopsis Extreme 16 X 16 Sudoku by : Quick Creative

Download or read book Extreme 16 X 16 Sudoku written by Quick Creative and published by Independently Published. This book was released on 2019-07-26 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: Stimulate your brain with this Experienced Puzzler Hard 16 x 16 Sudoku Puzzle Book. Become a Sudoku Pro by solving all 55 puzzles in this book. Be careful - Sudoku Books can be addictive. With 55 puzzles included in this book, you will be stimulating your brain for a long time helping to keep you mentally sharp and smart! Great pocket size 6" x 9" means it's the perfect size for carrying in your purse, pocket, or backpack. Work your brain anytime, anywhere! Quick Creative's Version of Extreme Sudoku Puzzle Book 55 HARD 16 x 16 Puzzles includes: 55 Hard Sudoku 16 x 16 puzzles Answer Pages Hours of Fun Solution Pages Larger Print One Puzzle Per Page Search the author name above for more extreme Sudoku Versions from Easy to Extra Hard and 9x9 or 16x16

Extreme 16 X 16 Sudoku

Download Extreme 16 X 16 Sudoku PDF Online Free

Author :
Publisher : Independently Published
ISBN 13 : 9781083038135
Total Pages : 112 pages
Book Rating : 4.0/5 (381 download)

DOWNLOAD NOW!


Book Synopsis Extreme 16 X 16 Sudoku by : Quick Creative

Download or read book Extreme 16 X 16 Sudoku written by Quick Creative and published by Independently Published. This book was released on 2019-07-26 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: Stimulate your brain with this Experienced Puzzler Hard 16 x 16 Sudoku Puzzle Book. Become a Sudoku Pro by solving all 55 puzzles in this book. Be careful - Sudoku Books can be addictive. With 55 puzzles included in this book, you will be stimulating your brain for a long time helping to keep you mentally sharp and smart! Great pocket size 6" x 9" means it's the perfect size for carrying in your purse, pocket, or backpack. Work your brain anytime, anywhere! Quick Creative's Version of Extreme Sudoku Puzzle Book 55 HARD 16 x 16 Puzzles includes: 55 Hard Sudoku 16 x 16 puzzles Answer Pages Hours of Fun Solution Pages Larger Print One Puzzle Per Page Search the author name above for more extreme Sudoku Versions from Easy to Extra Hard and 9x9 or 16x16

Expert Sudoku

Download Expert Sudoku PDF Online Free

Author :
Publisher : Workman Publishing Company
ISBN 13 : 9780761158356
Total Pages : 0 pages
Book Rating : 4.1/5 (583 download)

DOWNLOAD NOW!


Book Synopsis Expert Sudoku by : Nikoli Publishing

Download or read book Expert Sudoku written by Nikoli Publishing and published by Workman Publishing Company. This book was released on 2009-11-19 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Expert Sudoku is an all-new collection of handcrafted puzzles for the expert puzzle-solver. This is the book that challenges skilled solvers and Sudoku-lovers at the top level—every one of the 320 puzzles is rated "difficult." Good luck!

Sudoku

Download Sudoku PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781976460494
Total Pages : 104 pages
Book Rating : 4.4/5 (64 download)

DOWNLOAD NOW!


Book Synopsis Sudoku by : Arbëresh Dalipi

Download or read book Sudoku written by Arbëresh Dalipi and published by Createspace Independent Publishing Platform. This book was released on 2017-09-16 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Increase the effectiveness of your brain function with Sudoku puzzles.What if you could reduce your chances of Dementia or Alzheimer's disease by solving Sudoku puzzles? According to the University of Edinburgh, UK, research has found that Sudoku can trigger "survival genes" in the brain that normally lay dormant. Arbëresh Dalipi has been compiling and publishing puzzles for over two decades. By using his collection of sudoku books you will experience improved brain functions such as concentration, logical thinking and memory. Pick up your copy today by clicking on the BUY NOW button at the top of this page.

Hard Sudoku Pro

Download Hard Sudoku Pro PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781976519277
Total Pages : 104 pages
Book Rating : 4.5/5 (192 download)

DOWNLOAD NOW!


Book Synopsis Hard Sudoku Pro by : Arbëresh Dalipi

Download or read book Hard Sudoku Pro written by Arbëresh Dalipi and published by Createspace Independent Publishing Platform. This book was released on 2017-09-18 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Would you like to increase the effectiveness of your brain while you have fun?Increase the effectiveness of your brain function with Sudoku puzzles.What if you could reduce your chances of Dementia or Alzheimer's disease by solving Sudoku puzzles? According to the University of Edinburgh, UK, research has found that Sudoku can trigger "survival genes" in the brain that normally lay dormant. Arbëresh Dalipi has been compiling and publishing puzzles for over two decades. By using his collection of sudoku books you will experience improved brain functions such as concentration, logical thinking and memory. Pick up your copy today by clicking on the BUY NOW button at the top of this page.

Hard Sudoku Pro

Download Hard Sudoku Pro PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781976461026
Total Pages : 104 pages
Book Rating : 4.4/5 (61 download)

DOWNLOAD NOW!


Book Synopsis Hard Sudoku Pro by : Arbëresh Dalipi

Download or read book Hard Sudoku Pro written by Arbëresh Dalipi and published by Createspace Independent Publishing Platform. This book was released on 2017-09-16 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Increase the effectiveness of your brain function with Sudoku puzzles.What if you could reduce your chances of Dementia or Alzheimer's disease by solving Sudoku puzzles? According to the University of Edinburgh, UK, research has found that Sudoku can trigger "survival genes" in the brain that normally lay dormant. Arbëresh Dalipi has been compiling and publishing puzzles for over two decades. By using his collection of sudoku books you will experience improved brain functions such as concentration, logical thinking and memory. Pick up your copy today by clicking on the BUY NOW button at the top of this page.

How to Play Sudoku

Download How to Play Sudoku PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781539314769
Total Pages : 218 pages
Book Rating : 4.3/5 (147 download)

DOWNLOAD NOW!


Book Synopsis How to Play Sudoku by : Howexpert Press

Download or read book How to Play Sudoku written by Howexpert Press and published by Createspace Independent Publishing Platform. This book was released on 2016-10-02 with total page 218 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you want to learn the basics of playing Sudoku puzzles quickly and easily for newbies and beginners, then get this "How To Play Sudoku" guide. In this step-by-step guide, you will rep the following benefits: - Be familiar with the the game rules. - Learn the basic way of doing Sudoku. - Get useful tips in solving Sudoku puzzle. - Be able to solve Sudoku puzzle in the shortest time possible. - Learn how to appropriately choose a candidate. - Solve different levels of Sudoku puzzle. - Amaze your friends and family to your new found hobby of solving sudoku. - And much more! Click "Buy Now" to get it now!

Sudoku Travel Pocket Size Book 7 - 120 Medium to Hard Logic Puzzles For On-The-Go Holiday Fun

Download Sudoku Travel Pocket Size Book 7 - 120 Medium to Hard Logic Puzzles For On-The-Go Holiday Fun PDF Online Free

Author :
Publisher : PuzzleBooks.net
ISBN 13 : 1511551232
Total Pages : 147 pages
Book Rating : 4.5/5 (115 download)

DOWNLOAD NOW!


Book Synopsis Sudoku Travel Pocket Size Book 7 - 120 Medium to Hard Logic Puzzles For On-The-Go Holiday Fun by : Nick Snels

Download or read book Sudoku Travel Pocket Size Book 7 - 120 Medium to Hard Logic Puzzles For On-The-Go Holiday Fun written by Nick Snels and published by PuzzleBooks.net. This book was released on 2015-04-01 with total page 147 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Sudoku. After solving all the puzzle in this book, you will be a Sudoku Pro. You start with easy Sudoku puzzle and you gradually build your way up to extremely difficult Sudoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Sudoku Travel Pocket Size Book 7 - 120 Medium to Hard Logic Puzzles For On-The-Go Holiday Fun is a collection of 120 puzzle: 60 medium Sudoku 9x9 puzzle 60 hard Sudoku 9x9 puzzle The goal of Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. I guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Sudoku is also known as Number Place, Nanpure, Su Doku. Quite often Sudoku is misspelled as Suduko, Soduko, Sodoku, Sudoko, Suduku or Soduku.

Classic Sudoku 9x9 - Medium to Hard - Volume 63 - 276 Logic Puzzles

Download Classic Sudoku 9x9 - Medium to Hard - Volume 63 - 276 Logic Puzzles PDF Online Free

Author :
Publisher : PuzzleBooks.net
ISBN 13 : 1508575339
Total Pages : 181 pages
Book Rating : 4.5/5 (85 download)

DOWNLOAD NOW!


Book Synopsis Classic Sudoku 9x9 - Medium to Hard - Volume 63 - 276 Logic Puzzles by : Nick Snels

Download or read book Classic Sudoku 9x9 - Medium to Hard - Volume 63 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2015-02-21 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Sudoku. After solving all the puzzle in this book, you will be a Sudoku Pro. You start with easy Sudoku puzzle and you gradually build your way up to extremely difficult Sudoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Classic Sudoku 9x9 - Medium to Hard is a collection of 276 puzzle: 108 medium Sudoku 9x9 puzzle 108 hard Sudoku 9x9 puzzle 60 extra logic puzzle The goal of Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. I guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Sudoku is also known as Number Place, Nanpure, Su Doku. Quite often Sudoku is misspelled as Suduko, Soduko, Sodoku, Sudoko, Suduku or Soduku.

F*cking Hard 16 X 16 Sudoku

Download F*cking Hard 16 X 16 Sudoku PDF Online Free

Author :
Publisher : Independently Published
ISBN 13 : 9781083037060
Total Pages : 112 pages
Book Rating : 4.0/5 (37 download)

DOWNLOAD NOW!


Book Synopsis F*cking Hard 16 X 16 Sudoku by : Quick Creative

Download or read book F*cking Hard 16 X 16 Sudoku written by Quick Creative and published by Independently Published. This book was released on 2019-07-26 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: Stimulate your brain with this Hard 16 x 16 Sudoku Puzzle Book. Become a Sudoku Pro by solving all 55 puzzles in this book. Be careful - Sudoku Books can be addictive. With 55 puzzles included in this book, you will be stimulating your brain for a long time helping to keep you mentally sharp and smart! Great pocket size 6" x 9" means it's the perfect size for carrying in your purse, pocket, or backpack. Work your brain anytime, anywhere! Quick Creative's Version of Extreme Sudoku Puzzle Book 55 HARD 16 x 16 Puzzles includes: 55 Hard Sudoku 16 x 16 puzzles Answer Pages Hours of Fun Solution Pages Larger Print One Puzzle Per Page Search the author name above for more extreme Sudoku Versions from Easy to Extra Hard and 9x9 or 16x16

World's Hardest Sudoku Book

Download World's Hardest Sudoku Book PDF Online Free

Author :
Publisher : Independently Published
ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.3/5 (71 download)

DOWNLOAD NOW!


Book Synopsis World's Hardest Sudoku Book by : Guy Rinzema

Download or read book World's Hardest Sudoku Book written by Guy Rinzema and published by Independently Published. This book was released on 2022-12-17 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you're an experienced sudoku puzzle solver looking for a real challenge, then the World's Hardest Sudoku Book: 200 of the World's Toughest Sudoku Puzzles (Volume 2) is the book for you. This book features an additional 200 extremely hard sudoku puzzles that will test your skills and mental agility. These are not your average sudoku puzzles - they are designed to be a true test of your puzzle-solving abilities. Whether you're a seasoned sudoku samurai or just starting out on your puzzle-solving journey, this book is sure to provide you with hours of challenging, satisfying, and ultimately rewarding gameplay. With 200 hard sudoku puzzles to solve, this book will keep you entertained and engaged for hours on end. Are you up to the challenge?

Sudoku Mixed Grids - Easy to Extreme - Volume 36 - 282 Puzzles

Download Sudoku Mixed Grids - Easy to Extreme - Volume 36 - 282 Puzzles PDF Online Free

Author :
Publisher : PuzzleBooks.net
ISBN 13 : 1502545144
Total Pages : 181 pages
Book Rating : 4.5/5 (25 download)

DOWNLOAD NOW!


Book Synopsis Sudoku Mixed Grids - Easy to Extreme - Volume 36 - 282 Puzzles by : Nick Snels

Download or read book Sudoku Mixed Grids - Easy to Extreme - Volume 36 - 282 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-09-28 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving different sizes of Sudoku. You get the perfect mix of different sizes of Sudoku to keep you entertained for weeks. After solving all the puzzle in this book, you will be a Sudoku Pro. You start with easy Sudoku puzzle, which keep getting bigger and bigger and you gradually build your way up to extremely difficult Sudoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Sudoku Mixed Grids - Easy to Extreme is a collection of 282 puzzle: 12 easy Sudoku puzzle per grid size (9x9, 10x10, 12x12, 15x15, 16x16), totaling 60 easy puzzle 12 medium Sudoku puzzle per grid size (9x9, 10x10, 12x12, 15x15, 16x16), totaling 60 medium puzzle 12 hard Sudoku puzzle per grid size (9x9, 10x10, 12x12, 15x15, 16x16), totaling 60 hard puzzle 12 extreme Sudoku puzzle per grid size (9x9, 10x10, 12x12, 15x15, 16x16), totaling 60 extreme puzzle 42 extra logic puzzle The goal of Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. I guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Sudoku is also known as Number Place, Nanpure, Su Doku. Quite often Sudoku is misspelled as Suduko, Soduko, Sodoku, Sudoko, Suduku or Soduku.

Sudoku 8x8 - Easy to Hard - Volume 48 - 276 Puzzles

Download Sudoku 8x8 - Easy to Hard - Volume 48 - 276 Puzzles PDF Online Free

Author :
Publisher : PuzzleBooks.net
ISBN 13 : 1503353389
Total Pages : 181 pages
Book Rating : 4.5/5 (33 download)

DOWNLOAD NOW!


Book Synopsis Sudoku 8x8 - Easy to Hard - Volume 48 - 276 Puzzles by : Nick Snels

Download or read book Sudoku 8x8 - Easy to Hard - Volume 48 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-22 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Sudoku. After solving all the puzzle in this book, you will be a Sudoku Pro. You start with easy Sudoku puzzle and you gradually build your way up to extremely difficult Sudoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Sudoku 8x8 - Easy to Hard is a collection of 276 puzzle: 72 easy Sudoku 8x8 puzzle 72 medium Sudoku 8x8 puzzle 72 hard Sudoku 8x8 puzzle 60 extra logic puzzle The goal of Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. I guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Sudoku is also known as Number Place, Nanpure, Su Doku. Quite often Sudoku is misspelled as Suduko, Soduko, Sodoku, Sudoko, Suduku or Soduku.

Classic Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles

Download Classic Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles PDF Online Free

Author :
Publisher : PuzzleBooks.net
ISBN 13 : 1500934968
Total Pages : 181 pages
Book Rating : 4.5/5 (9 download)

DOWNLOAD NOW!


Book Synopsis Classic Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles by : Nick Snels

Download or read book Classic Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-09-11 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Sudoku. After solving all the puzzle in this book, you will be a Sudoku Pro. You start with easy Sudoku puzzle and you gradually build your way up to extremely difficult Sudoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Classic Sudoku 9x9 - Easy to Extreme is a collection of 276 puzzle: 54 easy Sudoku 9x9 puzzle 54 medium Sudoku 9x9 puzzle 54 hard Sudoku 9x9 puzzle 54 extreme Sudoku 9x9 puzzle 60 extra logic puzzle The goal of Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. I guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Sudoku is also known as Number Place, Nanpure, Su Doku. Quite often Sudoku is misspelled as Suduko, Soduko, Sodoku, Sudoko, Suduku or Soduku.

Sudoku 15x15 - Easy to Extreme - Volume 22 - 276 Puzzles

Download Sudoku 15x15 - Easy to Extreme - Volume 22 - 276 Puzzles PDF Online Free

Author :
Publisher : PuzzleBooks.net
ISBN 13 : 1502523639
Total Pages : 181 pages
Book Rating : 4.5/5 (25 download)

DOWNLOAD NOW!


Book Synopsis Sudoku 15x15 - Easy to Extreme - Volume 22 - 276 Puzzles by : Nick Snels

Download or read book Sudoku 15x15 - Easy to Extreme - Volume 22 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-09-26 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Sudoku. After solving all the puzzle in this book, you will be a Sudoku Pro. You start with easy Sudoku puzzle and you gradually build your way up to extremely difficult Sudoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Sudoku 15x15 - Easy to Extreme is a collection of 276 puzzle: 54 easy Sudoku 15x15 puzzle 54 medium Sudoku 15x15 puzzle 54 hard Sudoku 15x15 puzzle 54 extreme Sudoku 15x15 puzzle 60 extra logic puzzle The goal of Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. I guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Sudoku is also known as Number Place, Nanpure, Su Doku. Quite often Sudoku is misspelled as Suduko, Soduko, Sodoku, Sudoko, Suduku or Soduku.

Daily Sudoku Puzzle Calendar 2017

Download Daily Sudoku Puzzle Calendar 2017 PDF Online Free

Author :
Publisher : PuzzleBooks.net
ISBN 13 : 1539068951
Total Pages : 407 pages
Book Rating : 4.5/5 (39 download)

DOWNLOAD NOW!


Book Synopsis Daily Sudoku Puzzle Calendar 2017 by : Nick Snels

Download or read book Daily Sudoku Puzzle Calendar 2017 written by Nick Snels and published by PuzzleBooks.net. This book was released on 2016-09-24 with total page 407 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Sudoku. After solving all the puzzle in this book, you will be a Sudoku Pro. You start with easy Sudoku puzzle and you gradually build your way up to extremely difficult Sudoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Daily Sudoku Puzzle Calendar 2017 is a collection of 365 puzzle: 183 hard Sudoku 9x9 puzzle 182 extreme Sudoku 9x9 puzzle I guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Sudoku is also known as Number Place, Nanpure, Su Doku. Quite often Sudoku is misspelled as Suduko, Soduko, Sodoku, Sudoko, Suduku or Soduku.

Extreme Sudoku For Dummies

Download Extreme Sudoku For Dummies PDF Online Free

Author :
Publisher : For Dummies
ISBN 13 : 9780470116272
Total Pages : 364 pages
Book Rating : 4.1/5 (162 download)

DOWNLOAD NOW!


Book Synopsis Extreme Sudoku For Dummies by : Andrew Heron

Download or read book Extreme Sudoku For Dummies written by Andrew Heron and published by For Dummies. This book was released on 2006-11-13 with total page 364 pages. Available in PDF, EPUB and Kindle. Book excerpt: Have you worn out all of your pencils mastering ever-changing Sudoku puzzles? Have you stepped up your game to the next level and now seek something a little more demanding? Do you crave the challenge of more cunning, deadly Sudoku? Extreme Sudoku For Dummies features 236 beyond diabolical puzzles to challenge even the most skilled expert—perfect for anyone who wants to be a true Sudoku master. In this book you will not only discover some amazingly tricky Sudoku puzzles, but also face new challenges in the form of Killer Sudoku, Irregular Sudoku, and other recently developed variations. And you won't need to rely on guesswork—you'll find an easy-to-understand, logical approach that will help you tackle even the most difficult puzzles in the book. Extreme Sudoku For Dummies offers: An overview of Sudoku basics Variations such as 9 x 9, 12 x 12, 16 x 16, jigsaw, circular, and killer puzzles Useful strategies to filter out candidates and solve puzzles, one step at a time The lowdown on advanced strategies such as Naked Pairs, Naked Triplets, Hidden Pairs, X-Wing, Y-Wing, and other techniques Time completion estimates so that you can use the clock to measure your progress and ability Along with a wealth of puzzles that will test every Sudoku player's skill, Extreme Sudoku For Dummies provides the tips, tricks, advice, and strategies to help you become a true master of the game.