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Book Extra Large Print Sudoku Variations Puzzle Books Medium

Download or read book Extra Large Print Sudoku Variations Puzzle Books Medium written by Panda Puzzle Book and published by . This book was released on 2020-02-11 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt: Special Design Sudoku Variations Puzzle Books for Seniors Sudoku puzzles are a proven method for enhancing logic skills. As a logic puzzle, Sudoku is also a great brain game. If you play Sudoku every day, you'll soon begin to see improvements within your concentration and overall brain power. You could reduce your probabilities of Dementia or Alzheimer's simply by solving Sudoku puzzles. By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking, and memory. This specific puzzle book contains a top-quality variety of sudoku puzzles that are guaranteed to challenge you in the best way possible. This book contains 100 Sudoku variations in medium difficulty. The following Sudoku variants are included: Sudoku X Sudoku Hyper Sudoku Twins Sudoku Triathlon A Sudoku Triathlon B Sudoku Marathon Sudoku Samurai Sudoku 12x12 Sudoku 16x16 The regular sudoku rules apply to every 9x9 grid. Put numbers from 1 to 9 in every empty cell. Each row, each column, and each 3x3 box should consist of one of each digit. The puzzles on Sudoku Variants have one unique solution that you can get using logic, absolutely no guessing needed. Features: 100 Sudoku Variants Puzzle Books in medium difficulty An answer key for each sudoku puzzle Puzzles are printed on high-quality white paper, paper size 8,5 x 11 inches Very large print One Puzzle Per Page, solving could be easy on your eyes Choose your book today by clicking on the BUY NOW button at the top of this page.

Book Extra Large Print Sudoku Medium

    Book Details:
  • Author : Panda Puzzle Book
  • Publisher : Independently Published
  • Release : 2019-06-30
  • ISBN : 9781077227514
  • Pages : 130 pages

Download or read book Extra Large Print Sudoku Medium written by Panda Puzzle Book and published by Independently Published. This book was released on 2019-06-30 with total page 130 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is the book that contains Sudoku medium puzzles in very large print. The perfect gift for any Granma and Grandad. All of the puzzles inside the book are 9x9 in medium difficulty.This Sudoku puzzles specifically designed for Seniors. Sudoku rules are very easy. Each number 1,2,3,4,5,6.7,8 and 9 must appear only once in each row, column, and region. Complete this puzzle so that every row across, every column down and every region contains the numbers 1 to 9. Each row and each column have only one and exactly one of each of the numbers 1,2,3,4,5,6,7,8,9 Sudoku puzzles are a proven method for enhancing logic skills. As a logic puzzle, Sudoku is also a great brain game. If you play Sudoku everyday, you'll soon begin to see improvements within your concentration and overall brain power. You could reduce your probabilities of Dementia or Alzheimer's simply by solving Sudoku puzzles. By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking and memory. 100 classic sudoku medium puzzles in very large print Sudoku puzzles grid size in the book are 9x9 that are played with nine number 1,2,3,4,5,6,7,8,9 Large print sudoku puzzles. Sudoku grids are large, very easy to read, and fill out. Large and Easy To Read Font Every single puzzle is spread out on one full page, solving could be easy on your eyes An answer key for those sudoku puzzle Puzzles are printed on high quality white paper, size 8,5 x 11 inches A simple instructions for beginners Choose your book today by clicking on the BUY NOW button at the top of this page.

Book Sudoku Variants

    Book Details:
  • Author : Conceptis Puzzles
  • Publisher : Sterling Publishing Company, Inc.
  • Release : 2006-08
  • ISBN : 9781402741111
  • Pages : 154 pages

Download or read book Sudoku Variants written by Conceptis Puzzles and published by Sterling Publishing Company, Inc.. This book was released on 2006-08 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Book Extra Large Print Sudoku Variations Puzzle Books Hard

Download or read book Extra Large Print Sudoku Variations Puzzle Books Hard written by Panda Puzzle Book and published by . This book was released on 2020-02-11 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt: Special Design Sudoku Variations Puzzle Books for Seniors Sudoku puzzles are a proven method for enhancing logic skills. As a logic puzzle, Sudoku is also a great brain game. If you play Sudoku every day, you'll soon begin to see improvements within your concentration and overall brain power. You could reduce your probabilities of Dementia or Alzheimer's simply by solving Sudoku puzzles. By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking, and memory. This specific puzzle book contains a top-quality variety of sudoku puzzles that are guaranteed to challenge you in the best way possible. This book contains 100 Sudoku variations in hard difficulty. The following Sudoku variants are included: Sudoku X Sudoku Hyper Sudoku Twins Sudoku Triathlon A Sudoku Triathlon B Sudoku Marathon Sudoku Samurai Sudoku 12x12 Sudoku 16x16 The regular sudoku rules apply to every 9x9 grid. Put numbers from 1 to 9 in every empty cell. Each row, each column, and each 3x3 box should consist of one of each digit. The puzzles on Sudoku Variants have one unique solution that you can get using logic, absolutely no guessing needed. Features: 100 Sudoku Variants Puzzle Books in hard difficulty An answer key for each sudoku puzzle Puzzles are printed on high-quality white paper, paper size 8,5 x 11 inches Very large print One Puzzle Per Page, solving could be easy on your eyes Choose your book today by clicking on the BUY NOW button at the top of this page.

Book Sudoku Variants Puzzle Books Medium   Volume 1

Download or read book Sudoku Variants Puzzle Books Medium Volume 1 written by Panda Puzzle Book and published by . This book was released on 2019-08-22 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt: This specific puzzle book contains a top-quality variety of sudoku puzzles which are guaranteed to challenge you in the best way possible. This book contains 140 Sudoku variations in medium difficulty. The following Sudoku variants are included: Sudoku X Sudoku Hyper Sudoku Twins Sudoku Triathlon A Sudoku Triathlon B Sudoku Marathon Sudoku Samurai The regular sudoku rules apply to every 9x9 grid. Put numbers from 1 to 9 in every empty cell. Each row, each column, and each 3x3 box should consist of one of each digit. The puzzles on Sudoku Variants have one unique solution that you can get using logic, absolutely no guessing needed. 140 Sudoku Variants Puzzle Books in medium difficulty An answer key for each sudoku puzzle Puzzles are printed on high-quality white paper, paper size 8,5 x 11 inches 2 Puzzles Per Page, solving could be easy on your eyes Sudoku puzzles are a proven method for enhancing logic skills. As a logic puzzle, Sudoku is also a great brain game. If you play Sudoku every day, you'll soon begin to see improvements within your concentration and overall brain power. You could reduce your probabilities of Dementia or Alzheimer's simply by solving Sudoku puzzles. By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking and memory. Choose your book today by clicking on the BUY NOW button at the top of this page.

Book Sudoku Game   Large Print Sudoku

Download or read book Sudoku Game Large Print Sudoku written by Sudoku Kids and published by . This book was released on 2020-04 with total page 173 pages. Available in PDF, EPUB and Kindle. Book excerpt: About Book : Take a break, relax, and do a little puzzling. Sudoku puzzles are fun and engaging, while providing your brain a little stimulation! Whether you are already a fan of sudoku or just want to try it the first time , whether you are a sudoku puzzler expert or a newble yet , anyway your search is complete. what you see here is the new sudoku puzzle series . What makes this book so special : Suitable for all levels : from beginner to expert , for adult and kids , Lots Of Sudoku puzzles : easy , Normal , medium , hard includes solutions for each puzzle Large Print font : puzzles are printed on a high-quality white paper so you can use pencils or pens without worrying of bleed-throught Easy To tear out : wide margin print, so that you may easlly tear out and page if you need it's a scientifically proven fact : sudoku puzzles are a proven method to keep the mind in health So buy it , Train your brain And keep your mind sharp ! on this book, you'll find : sudoku puzzle books , sudoku puzzle books , sudoku for kids , sudoku ,sudoku puzzle books hard , sudoku book ,sudoku puzzle books for kids , sudoku puzzle books for adults ,sudoku calendar 2020 , shortz sudoku 10, sudoku large 140, pennypress sudoku , will shortz sudoku books , will shortz sudoku ,dell sudoku , mensa sudoku , consecutive sudoku , loco sudoku puzzle books , sudoku calendar, sudoku large print , easy sudoku puzzle books , easy sudoku , djape sudoku , killer sudoku, sudoku books for kids , samurai sudoku , killer sudoku puzzle books, sudoku spiral ,pennydellpuzzles sudoku , sudoku large print easy , carol vorderman sudoku , hard sudoku , sudoku puzzle books,sudoku books for adults,sudoku puzzle books hard,sudoku for kids,sudoku and crossword puzzle books,sudoku and word search puzzle books,sudoku a day calendar 2020,sudoku and cryptograms puzzle book,sudoku adults,,sudoku books for kids,sudoku books for adults large print,sudoku books for adults spiral bound,sudoku calendar 2020 page a day,sudoku calendar,sudoku calendar 2020,sudoku crafters,sudoku crossword puzzle books,sudoku djape,sudoku difficult,sudoku dell,sudoku easy,sudoku easy puzzle books,sudoku extreme,sudoku easy to medium,sudoku easy to hard,e sudoku,sudoku for kids ages 8-12,sudoku for beginners,sudoku for kids 6-8,f ck these sudoku puzzles are hard,sudoku game book,sudoku game,sudoku gag gift,sudoku gareth moore,sudoku gift,sudoku hard,sudoku hard to extreme,sudoku hard puzzle books,sudoku hard large print,sudoku hard puzzles,sudoku instruction book,sudoku intermediate,sudoku jigsaw puzzle,sudoku kids,sudoku kids age 8,sudoku large print,sudoku large print hard,sudoku large print puzzle books for adults,sudoku large print spiral bound,sudoku large print easy,sudoku medium to hard,sudoku medium puzzle books,sudoku mini book,sudoku medium,sudoku mini,sudoku notebook,sudoku nikoli,sudoku new york times,sudoku one per page,sudoku on the brain,sudoku over 900 puzzles,sudoku quest,sudoku rubiks cube,sudoku spiral bound,sudoku shortz,sudoku strategy books,sudoku spiral,sudoku spiral bound books,sudoku travel,sudoku techniques,sudoku to go,sudoku teens,,sudoku tutorial,sudoku utopia,sudoku variants,sudoku variations,sudoku variants puzzle books,sudoku very hard,sudoku variety puzzle books,sudoku will shortz,sudoku will shortz very hard,sudoku word search puzzle books,sudoku will shortz hard,sudoku word search,sudoku x,sudoku x puzzle books,sudoku xtra,x sudoku,new york post sudoku,sudoku for kids 6 year old,sudoku 100,sudoku 1000,sudoku 16x16,sudoku 100 large print,sudoku 12 x 12,easy sudoku puzzles 1 answers,the original sudoku book 1,

Book Super Sudoku

    Book Details:
  • Author : Gramercy Books
  • Publisher : Gramercy
  • Release : 2006
  • ISBN : 9780517228883
  • Pages : 0 pages

Download or read book Super Sudoku written by Gramercy Books and published by Gramercy. This book was released on 2006 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: These popular logic puzzles from Japan are taking the world by storm. Sudoku looks like arithmetic but requires just logic. While the rules are simple, the solution can be quite complex. These 200 extra-large puzzles offer hours of stimulating entertainment.

Book Sudoku Variants Puzzle Books Medium to Hard   Volume 3

Download or read book Sudoku Variants Puzzle Books Medium to Hard Volume 3 written by Panda Puzzle Book and published by . This book was released on 2019-10-31 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt: This specific puzzle book contains a top-quality variety of sudoku puzzles which are guaranteed to challenge you in the best way possible. This book contains 180 Sudoku variations in medium to hard difficulty. The following Sudoku variants are included: Sudoku X Sudoku Hyper Sudoku Twins Sudoku Triathlon A Sudoku Triathlon B Sudoku Marathon Sudoku Samurai Sudoku 12x12 Sudoku 16x16 180 Sudoku Variants Puzzle Books in medium to hard diffulty An answer key for each sudoku puzzle Puzzles are printed on high quality white paper, paper size 8,5 x 11 inches 2 Puzzles Per Page, solving could be easy on your eyes Sudoku puzzles are a proven method for enhancing logic skills. As a logic puzzle, Sudoku is also a great brain game. If you play Sudoku everyday, you'll soon begin to see improvements within your concentration and overall brain power. You could reduce your probabilities of Dementia or Alzheimer's simply by solving Sudoku puzzles. By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking and memory. Choose your book today by clicking on the BUY NOW button at the top of this page.

Book Sudoku Puzzle Books Extreme

Download or read book Sudoku Puzzle Books Extreme written by artor publishing and published by . This book was released on 2021-05-26 with total page 190 pages. Available in PDF, EPUB and Kindle. Book excerpt: New Big Sudoku Puzzle Book for Adults Keep yourself entertained for hours!! This Sudoko Puzzle Book is a fun and exciting way to sharpen your thinking skills, exercise your mind and keep your brain healthy. It is a great way for adults, teens and seniors to spend hours of guaranteed fun. Features of the book: 180+ Puzzles. Challenging Medium - Level Puzzles. Large Print: 8.5" x 11" Game Rules and Objective Included. Solutions are Included at the End of the Book. Great gift for all Sudoku fans! Click on "Buy Now" above and dive into the famous world of sudoku puzzles

Book Sudoku Variations Puzzle Book 3

Download or read book Sudoku Variations Puzzle Book 3 written by P Proof and published by . This book was released on 2020-11-05 with total page 222 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you are looking for Sudoku Variations, this book is for you! Inside You Will Find Normal And Hard Difficulty Sudoku Variants.There are 180 Sudoku Puzzles inside, ranging from Normal To Hard, One Sudoku puzzle each page. Sudoku X Sudoku Hyper Sudoku Twins Sudoku Triathlon (A/B) Sudoku Marathon Samurai Sudoku Sudoku 12 X 12 Sudoku 16 X 16 You will find solutions at the back of the book. If you love Sudoku Variations, You will enjoy solving these Sudoku Puzzles! Check out our PuzzleProof author page for more Sudoku Puzzle books for various difficulty levels.

Book Sudoku Variants Puzzle Books One Puzzle Per Page Normal Difficulty Large Print

Download or read book Sudoku Variants Puzzle Books One Puzzle Per Page Normal Difficulty Large Print written by Panda Puzzle Book and published by . This book was released on 2020-02-11 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt: Special Design Sudoku Variations Puzzle Books for Seniors Sudoku puzzles are a proven method for enhancing logic skills. As a logic puzzle, Sudoku is also a great brain game. If you play Sudoku every day, you'll soon begin to see improvements within your concentration and overall brain power. You could reduce your probabilities of Dementia or Alzheimer's simply by solving Sudoku puzzles. By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking, and memory. This specific puzzle book contains a top-quality variety of sudoku puzzles that are guaranteed to challenge you in the best way possible. This book contains 100 Sudoku variations in medium difficulty. The following Sudoku variants are included: Sudoku X Sudoku Hyper Sudoku Twins Sudoku Triathlon A Sudoku Triathlon B Sudoku Marathon Sudoku Samurai Sudoku 12x12 Sudoku 16x16 The regular sudoku rules apply to every 9x9 grid. Put numbers from 1 to 9 in every empty cell. Each row, each column, and each 3x3 box should consist of one of each digit. The puzzles on Sudoku Variants have one unique solution that you can get using logic, absolutely no guessing needed. Features: 100 Sudoku Variants Puzzle Books in normal difficulty An answer key for each sudoku puzzle Puzzles are printed on high-quality white paper, paper size 8,5 x 11 inches Very large print One Puzzle Per Page, solving could be easy on your eyes Choose your book today by clicking on the BUY NOW button at the top of this page.

Book Extra Large Print Sudoku Samurai

Download or read book Extra Large Print Sudoku Samurai written by Panda Puzzle Book and published by . This book was released on 2019-10-25 with total page 130 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sudoku puzzles are a proven method for enhancing logic skills. As a logic puzzle, Sudoku is also a great brain game. If you play Sudoku everyday, you'll soon begin to see improvements within your concentration and overall brain power. You could reduce your probabilities of Dementia or Alzheimer's simply by solving Sudoku puzzles. By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking and memory. This book contains 100 sudoku samurai puzzle. Samurai sudoku puzzles contain five overlapping sudoku grids. The regular sudoku rules apply to every 9 x 9 grid. Put numbers from 1 to 9 in every empty cell. Each row, each column, and each 3 x 3 box should consist of one of each digit. The puzzles on Samurai Sudoku have one unique solution that you can get using logic, absolutely no guessing needed. Book Features: 100 Samurai Sudoku Puzzle Books An answer key for each sudoku puzzle Puzzles are printed on high quality white paper, size 8,5 x 11 inches Every single puzzle is spread out on one full page, solving could be easy on your eyes Choose your book today by clicking on the BUY NOW button at the top of this page.

Book Sudoku Variants   Sudoku Variations Puzzle Book 2

Download or read book Sudoku Variants Sudoku Variations Puzzle Book 2 written by P Proof and published by . This book was released on 2020-11-05 with total page 222 pages. Available in PDF, EPUB and Kindle. Book excerpt: Looking For Sudoku Variants? Then You Will Love This Book Inside You Will Normal to Hard Sudoku Variants.There are Total 180 Sudoku Puzzles inside, ranging from Normal To Hard, One Sudoku puzzle per page. Sudoku X Sudoku Hyper Sudoku Twins Sudoku Triathlon (A/B) Sudoku Marathon Samurai Sudoku Sudoku 12 X 12 Sudoku 16 X 16 You will find solutions at the back of the book. If you love Sudoku Variations, You will enjoy solving these Sudoku Puzzles! Check out our PuzzleProof author page for more Sudoku Puzzle books for various difficulty levels.

Book David Karn Sudoku Variations   Easy to Medium Vol 1

Download or read book David Karn Sudoku Variations Easy to Medium Vol 1 written by David Karn and published by . This book was released on 2019-10-10 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt: Take your sudoku to the NEXT LEVEL with these challenging puzzle variations: Sudoku X Hyper Sudoku Sudoku Twins Triathlon A Triathlon B Marathon Samurai 12x12 16x16 David Karn Sudoku comes in many other editions as well. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book Sudoku Large Print Puzzle Books for Adults   Mind Games

Download or read book Sudoku Large Print Puzzle Books for Adults Mind Games written by Florencia Elanie and published by . This book was released on 2019-05-14 with total page 576 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Sudoku Large Print Puzzle Collection Features: Total 460 sudoku puzzles in 3 level of difficulty : Easy, Medium and Hard Sudoku grids are large, very easy to read, and fill out An answer key for those sudoku puzzle 576 pages This sudoku puzzle book will give your brain a healthy workout, boost your concentration and logic. Great for boosting your brain's abilities Great activities for seniors Enjoy solving these sudoku puzzles book to stay sharp and have fun!

Book Large Print Sudoku Variants

    Book Details:
  • Author : P Proof
  • Publisher : Independently Published
  • Release : 2020-11-07
  • ISBN :
  • Pages : 222 pages

Download or read book Large Print Sudoku Variants written by P Proof and published by Independently Published. This book was released on 2020-11-07 with total page 222 pages. Available in PDF, EPUB and Kindle. Book excerpt: Normal And Hard Sudoku Variations. 180 Fun And Challenging Sudoku Variants.Big Print Puzzles, One Sudoku puzzle per page. Sudoku X Sudoku Hyper Sudoku Twins Sudoku Triathlon (A/B) Sudoku Marathon Samurai Sudoku Sudoku 12 X 12 Sudoku 16 X 16 You will find solutions at the back of the book. If you love Sudoku Variations, You will enjoy solving these Sudoku Puzzles! Check out our PuzzleProof author page for more Sudoku Puzzle books for various difficulty levels.

Book Amazing Sudoku Variants Puzzles for Adults

Download or read book Amazing Sudoku Variants Puzzles for Adults written by Viral Patel and published by . This book was released on 2021-05-30 with total page 135 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Sudoku Mixed Variations Puzzle Book Contains 100 Puzzles with Solutions. Mixed Variation Sudoku Puzzles are a type of very addicting Sudoku Variants. We are Sure that you will love this Sudoku Variations. Book Size Dimensions : 7.50"X9.25" No. of Puzzles : 100 Sudoku (Containing Sudoku Mixed Variations) Difficulty Level : Easy Medium Hard Suitable for : Sudoku Puzzle Book Variety Suitable for Elderly, Inmates, Moms, Old People, Seniors, Young Adults, Teens and Teenagers Speciality : Sudoku One Puzzle per Page (So, it becomes very comfortable for the Sudoku Expert to focus on just one puzzle at a time while playing sudoku, Clutter Free Sudoku Solving Experience that our customers will definitely enjoy). Sudoku Type : Sudoku Mixed Variations (Containing Sudoku X, Sudoku Samurai, Sudoku Twins, Sudoku Hyper, Sudoku Marathon, Sudoku Triathlon A, Sudoku Triathlon B, Sudoku 12X12, Sudoku 16X16 Puzzles) If you are searching for Games Like Sudoku, Sudoku Variations, Puzzles Like Sudoku, Sudoku Like Puzzles, Sudoku Puzzle Book for Adults Easy to Medium to Hard, Sudoku and Other Puzzles, Sudoku to Go, Sudoku Book Large Print Easy to Hard, Sudoku Magazine Subscription, Sudoku Impossible and Sudoku Puzzle Book Set for Adults, then this Book is definitely for you. If you are looking for Sudoku for Moms, Sudoku for Seniors, Sudoku for Elderly, Sudoku for Adults Easy, Sudoku for Old People, Sudoku Activity Book for Adults, Sudoku for Inmates, Sudoku for Prisoners, Sudoku Puzzle Book for Teenager or Sudoku Puzzle Books for Teens, then you will surely love this book. If you are in search of Sudoku Difficult Large Print, Sudoku Expert Level, Sudoku Hard Large Print, Sudoku Extremely Hard, Sudoku Book Hard to Expert, Very Hard Sudoku, Sudoku Hardest for Adults, Hardest Sudoku Puzzle, Medium Sudoku Puzzle, Sudoku Difficult Level, Extreme Sudoku and Sudoku Variants Puzzle Book, then you will definitely like this book. Benefits of Playing Sudoku Puzzle Games: Sudoku boosts logical thinking. Playing Sudoku improves memory & recall. Playing Sudoku is proven to slow down the negative impact of Alzheimer's disease and Dementia. (However, Playing Sudoku should NOT be considered as a Medical Treatment Alternative. Sudoku is just a form of mental/brain exercise and NOT a treatment.) Sudoku helps to develop quick-thinking skills. Playing Sudoku helps to improve concentration. Puzzles like Sudoku help reduce anxiety & stress. Sudoku is a great way to develop a child's problem-solving skills. Sudoku promotes a healthy mindset.