Hard Samurai Sudoku 100 Puzzles Vol.4: Sudoku Challenger

Download Hard Samurai Sudoku 100 Puzzles Vol.4: Sudoku Challenger PDF Online Free

Author :
Publisher : Sudoku Books Large Print
ISBN 13 : 9781719894630
Total Pages : 118 pages
Book Rating : 4.8/5 (946 download)

DOWNLOAD NOW!


Book Synopsis Hard Samurai Sudoku 100 Puzzles Vol.4: Sudoku Challenger by : Jaxon Ian

Download or read book Hard Samurai Sudoku 100 Puzzles Vol.4: Sudoku Challenger written by Jaxon Ian and published by Sudoku Books Large Print. This book was released on 2018-08-26 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sudoku Puzzle Books Hard Sudoku is now more fun than ever! Are you someone sudoku lover? this book is perfect must have for you to take it further. This Sudoku book is packed with the following features: 100 sudoku puzzles Big grids for easy solving 8.5 x 11 inches However, all puzzles can be solved without guessing and have one solution only. If you need help, you can always peek at the solutions.

Samurai Sudoku - Hard - Volume 4 - 159 Puzzles

Download Samurai Sudoku - Hard - Volume 4 - 159 Puzzles PDF Online Free

Author :
Publisher : PuzzleBooks.net
ISBN 13 : 1502788853
Total Pages : 180 pages
Book Rating : 4.5/5 (27 download)

DOWNLOAD NOW!


Book Synopsis Samurai Sudoku - Hard - Volume 4 - 159 Puzzles by : Nick Snels

Download or read book Samurai Sudoku - Hard - Volume 4 - 159 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-10 with total page 180 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. Samurai Sudoku is Sudoku on steroids. It combines 5 Sudoku's into one large fun and addicting logic puzzle game that will give you hours of puzzle pleasure. This book is ideal for you if you love to solve difficult Samurai Sudoku puzzles. You do not need to wade through tons of easy Samurai Sudoku puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 Samurai Sudoku puzzle per page, with lots of white space for scribbling. Samurai Sudoku - Hard is a collection of 159 puzzles: 120 hard Samurai Sudoku puzzles 39 extra logic puzzles I guarantee that every logic puzzle in this Samurai Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other PuzzleBooks.net books. Samurai Sudoku is also known as Gattai-5.

Samurai Sudoku Hard Volume 4

Download Samurai Sudoku Hard Volume 4 PDF Online Free

Author :
Publisher :
ISBN 13 : 9781974494293
Total Pages : 124 pages
Book Rating : 4.4/5 (942 download)

DOWNLOAD NOW!


Book Synopsis Samurai Sudoku Hard Volume 4 by : Lin Chung

Download or read book Samurai Sudoku Hard Volume 4 written by Lin Chung and published by . This book was released on 2017-08-11 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt: Samurai Sudoku is a variant of the regular type of Sudoku puzzle. The only difference between the two is that the five grids are conjoined, which leads to a longer and more satisfying solving experience. One puzzle per page set out in a large 8.5 x 11 inch format. With 100 Samurai Sudoku puzzles and a total of 500 individual Sudoku puzzles to solve, the Samurai Sudoku Puzzle book is sure to keep you entertained for countless hours Please note: The hard version is more suited to seasoned Sudoku puzzle solvers. Take a look at the cover image for a sample puzzle. All puzzle solutions are at the back of the book.

Easy Samurai Sudoku 100 Puzzles Vol.4: Sudoku Challenger

Download Easy Samurai Sudoku 100 Puzzles Vol.4: Sudoku Challenger PDF Online Free

Author :
Publisher : Puzzle Books Large Print
ISBN 13 : 9781728901084
Total Pages : 118 pages
Book Rating : 4.9/5 (1 download)

DOWNLOAD NOW!


Book Synopsis Easy Samurai Sudoku 100 Puzzles Vol.4: Sudoku Challenger by : Gage Londyn

Download or read book Easy Samurai Sudoku 100 Puzzles Vol.4: Sudoku Challenger written by Gage Londyn and published by Puzzle Books Large Print. This book was released on 2018-10-17 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt: Giant Book Of Sudoku Sudoku is now more fun than ever! Are you someone sudoku lover? this book is perfect must have for you to take it further. This Sudoku book is packed with the following features: 100 sudoku puzzles Big grids for easy solving 8.5 x 11 inches However, all puzzles can be solved without guessing and have one solution only. If you need help, you can always peek at the solutions.

Medium Samurai Sudoku 100 Puzzles Vol. 4

Download Medium Samurai Sudoku 100 Puzzles Vol. 4 PDF Online Free

Author :
Publisher : Independently Published
ISBN 13 : 9781728971339
Total Pages : 118 pages
Book Rating : 4.9/5 (713 download)

DOWNLOAD NOW!


Book Synopsis Medium Samurai Sudoku 100 Puzzles Vol. 4 by : Lydia Parker

Download or read book Medium Samurai Sudoku 100 Puzzles Vol. 4 written by Lydia Parker and published by Independently Published. This book was released on 2018-10-19 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt: Giant Book Of Sudoku Sudoku is now more fun than ever! Are you someone sudoku lover? this book is perfect must have for you to take it further. This Sudoku book is packed with the following features: 100 sudoku puzzles Big grids for easy solving 8.5 x 11 inches However, all puzzles can be solved without guessing and have one solution only. If you need help, you can always peek at the solutions.

Sudoku Samurai Super Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Super Hard Level

Download Sudoku Samurai Super Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Super Hard Level PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781519630445
Total Pages : 210 pages
Book Rating : 4.6/5 (34 download)

DOWNLOAD NOW!


Book Synopsis Sudoku Samurai Super Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Super Hard Level by : Yamada Momo

Download or read book Sudoku Samurai Super Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Super Hard Level written by Yamada Momo and published by Createspace Independent Publishing Platform. This book was released on 2015-12-01 with total page 210 pages. Available in PDF, EPUB and Kindle. Book excerpt: Do you want to improve your logic and problem-solving skill? If so, Sudoku is a smart choice for you! It is fun, extremely addictive (you can't get your hands off it until you can solve it all!). You can play it anywhere and anytime, on the bus, train, lunch break or play it with your family on the dinner!You don't have to be a math geek to be good at Sudoku Samurai! Remember that a practice is all it requires. The newest version of SUDOKU Game: This MUST HAVE Brain Training version includes 100 Puzzles Super Hard Level for the beginner to get your idea around Sudoku Samurai. This book gives you a solid background for playing Sudoku, and is a great way to prepare you for the harder version.This book includes these awesome features:* How to play Sudoku Samurai* 100 Super Hard Level Sudoku Samurai Puzzles* There is one and only solution for every puzzles (don't waste your time playing multiple solution Sudoku!* Full solution is included for every puzzles* Carefully designed for professional Level

Sudoku Samurai Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Hard Level

Download Sudoku Samurai Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Hard Level PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781519628565
Total Pages : 210 pages
Book Rating : 4.6/5 (285 download)

DOWNLOAD NOW!


Book Synopsis Sudoku Samurai Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Hard Level by : Yamada Momo

Download or read book Sudoku Samurai Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Hard Level written by Yamada Momo and published by Createspace Independent Publishing Platform. This book was released on 2015-12-01 with total page 210 pages. Available in PDF, EPUB and Kindle. Book excerpt: Do you want to improve your logic and problem-solving skill? If so, Sudoku is a smart choice for you! It is fun, extremely addictive (you can't get your hands off it until you can solve it all!). You can play it anywhere and anytime, on the bus, train, lunch break or play it with your family on the dinner!You don't have to be a math geek to be good at Sudoku Samurai! Remember that a practice is all it requires. The newest version of SUDOKU Game: This MUST HAVE Brain Training version includes 100 Puzzles Hard Level for the beginner to get your idea around Sudoku Samurai. This book gives you a solid background for playing Sudoku, and is a great way to prepare you for the harder version.This book includes these awesome features:* How to play Sudoku Samurai* 100 Hard Level Sudoku Samurai Puzzles* There is one and only solution for every puzzles (don't waste your time playing multiple solution Sudoku!* Full solution is included for every puzzles* Carefully designed for Intermediate Level

Samurai Sudoku 100 Puzzles

Download Samurai Sudoku 100 Puzzles PDF Online Free

Author :
Publisher :
ISBN 13 : 9781086948448
Total Pages : 154 pages
Book Rating : 4.9/5 (484 download)

DOWNLOAD NOW!


Book Synopsis Samurai Sudoku 100 Puzzles by : Sudoku Puzzle Books

Download or read book Samurai Sudoku 100 Puzzles written by Sudoku Puzzle Books and published by . This book was released on 2019-08-02 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: Tired of the same old sudoku puzzles? Give yourself a real challenge with this book containing 100 samurai puzzles with solutions. With 50 medium difficulty and 50 hard there are plenty of puzzles to keep you occupied. Makes a great gift for sudoku enthusiasts! Features: 100 samurai sudoku puzzles One puzzle per page Large 8.5" by 11" book with plenty of space for notes Solutions at end of book Numbered pages and puzzles Glossy wipe clean cover

Sudoku Samurai Very Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Very Hard Level

Download Sudoku Samurai Very Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Very Hard Level PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781519630377
Total Pages : 210 pages
Book Rating : 4.6/5 (33 download)

DOWNLOAD NOW!


Book Synopsis Sudoku Samurai Very Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Very Hard Level by : Yamada Momo

Download or read book Sudoku Samurai Very Hard: Original Sudoku for Brain Power Vol. 4: Include 100 Puzzles Sudoku Samurai Very Hard Level written by Yamada Momo and published by Createspace Independent Publishing Platform. This book was released on 2015-12-01 with total page 210 pages. Available in PDF, EPUB and Kindle. Book excerpt: Do you want to improve your logic and problem-solving skill? If so, Sudoku is a smart choice for you! It is fun, extremely addictive (you can't get your hands off it until you can solve it all!). You can play it anywhere and anytime, on the bus, train, lunch break or play it with your family on the dinner!You don't have to be a math geek to be good at Sudoku Samurai! Remember that a practice is all it requires. The newest version of SUDOKU Game: This MUST HAVE Brain Training version includes 100 Puzzles Very Hard Level for the beginner to get your idea around Sudoku Samurai. This book gives you a solid background for playing Sudoku, and is a great way to prepare you for the harder version.This book includes these awesome features:* How to play Sudoku Samurai* 100 Very Hard Level Sudoku Samurai Puzzles* There is one and only solution for every puzzles (don't waste your time playing multiple solution Sudoku!* Full solution is included for every puzzles* Carefully designed for Professional Level

Samurai Sudoku 100 Puzzles

Download Samurai Sudoku 100 Puzzles PDF Online Free

Author :
Publisher :
ISBN 13 : 9781086944822
Total Pages : 154 pages
Book Rating : 4.9/5 (448 download)

DOWNLOAD NOW!


Book Synopsis Samurai Sudoku 100 Puzzles by : Sudoku Puzzle Books

Download or read book Samurai Sudoku 100 Puzzles written by Sudoku Puzzle Books and published by . This book was released on 2019-08-02 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: Tired of the same old sudoku puzzles? Give yourself a real challenge with this book containing 100 samurai puzzles with solutions. With 50 medium difficulty and 50 hard there are plenty of puzzles to keep you occupied. Makes a great gift for sudoku enthusiasts! Features: 100 samurai sudoku puzzles One puzzle per page Large 8.5" by 11" book with plenty of space for notes Solutions at end of book Numbered pages and puzzles Glossy wipe clean cover

Samurai Sudoku Puzzle Books Hard - Book 4

Download Samurai Sudoku Puzzle Books Hard - Book 4 PDF Online Free

Author :
Publisher :
ISBN 13 : 9781081806583
Total Pages : 118 pages
Book Rating : 4.8/5 (65 download)

DOWNLOAD NOW!


Book Synopsis Samurai Sudoku Puzzle Books Hard - Book 4 by : Panda Puzzle Book

Download or read book Samurai Sudoku Puzzle Books Hard - Book 4 written by Panda Puzzle Book and published by . This book was released on 2019-07-21 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains 100 sudoku samurai puzzle in Hard difficulty. 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. 100 Samurai Sudoku Puzzle Books in Hard level 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 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.

Samurai Sudoku Easy Volume 4

Download Samurai Sudoku Easy Volume 4 PDF Online Free

Author :
Publisher :
ISBN 13 : 9781974252893
Total Pages : 124 pages
Book Rating : 4.2/5 (528 download)

DOWNLOAD NOW!


Book Synopsis Samurai Sudoku Easy Volume 4 by : C. Mcevoy

Download or read book Samurai Sudoku Easy Volume 4 written by C. Mcevoy and published by . This book was released on 2017-08-03 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt: Samurai Sudoku is a variant of the regular type of Sudoku puzzle. The only difference between the two is that the five grids are conjoined, which leads to a longer and more satisfying solving experience. One puzzle per page set out in a large 8.5 x 11 inch format. With 100 Samurai Sudoku puzzles and a total of 500 individual Sudoku puzzles to solve, the Samurai Sudoku Puzzle book is sure to keep you entertained for countless hours Please note: The easy version does have more answers pre-filled than the standard version. Take a look at the cover image for a sample puzzle. All puzzle solutions are at the back of the book.

Samurai Sudoku - 200 Easy to Very Hard Puzzles

Download Samurai Sudoku - 200 Easy to Very Hard Puzzles PDF Online Free

Author :
Publisher :
ISBN 13 : 9781074151706
Total Pages : 304 pages
Book Rating : 4.1/5 (517 download)

DOWNLOAD NOW!


Book Synopsis Samurai Sudoku - 200 Easy to Very Hard Puzzles by : Liam Parker

Download or read book Samurai Sudoku - 200 Easy to Very Hard Puzzles written by Liam Parker and published by . This book was released on 2019-06-15 with total page 304 pages. Available in PDF, EPUB and Kindle. Book excerpt: Samurai sudoku puzzles consist of five overlapping sudoku grids. The standard sudoku rules apply to each 9 x 9 grid. Place digits from 1 to 9 in each empty cell. Every row, every column, and every 3 x 3 box should contain one of each digit.

Samurai Sudoku Multi-Level Puzzles - Volume 1: 100 Samurai Sudoku Puzzles - 33 Easy, 34 Medium, and 33 Hard Puzzles - For the Samurai Sudoku Lover Who

Download Samurai Sudoku Multi-Level Puzzles - Volume 1: 100 Samurai Sudoku Puzzles - 33 Easy, 34 Medium, and 33 Hard Puzzles - For the Samurai Sudoku Lover Who PDF Online Free

Author :
Publisher : Independently Published
ISBN 13 : 9781790147649
Total Pages : 122 pages
Book Rating : 4.1/5 (476 download)

DOWNLOAD NOW!


Book Synopsis Samurai Sudoku Multi-Level Puzzles - Volume 1: 100 Samurai Sudoku Puzzles - 33 Easy, 34 Medium, and 33 Hard Puzzles - For the Samurai Sudoku Lover Who by : Pages of Puzzles

Download or read book Samurai Sudoku Multi-Level Puzzles - Volume 1: 100 Samurai Sudoku Puzzles - 33 Easy, 34 Medium, and 33 Hard Puzzles - For the Samurai Sudoku Lover Who written by Pages of Puzzles and published by Independently Published. This book was released on 2018-11-21 with total page 122 pages. Available in PDF, EPUB and Kindle. Book excerpt: Get ready for FIVE times the Sudoku fun with this Samurai Sudoku puzzle book! Five times the fun! Five times the challenge! 100 puzzles for hours of relaxing brain stimulation One puzzle per page with lots of room to work Three Skill Levels - Easy, Medium, and Hard Work your way up to the more difficult puzzles Improves cognitive ability and deductive reasoning Fun gift idea for puzzle lovers for any occasion Quality paper provides a better solving experience Give your brain some gentle exercise while you figure out which number goes where. Keep an eraser handy in case you need it, and allow yourself the occasional peek at the answers in the back of the book if you get stuck. Printed on quality paper so sharp pencils or gentle erasing won't easily tear the page. Great fun for the whole family!

Samurai Sudoku Puzzle Book - Easy to Hard

Download Samurai Sudoku Puzzle Book - Easy to Hard PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 124 pages
Book Rating : 4.6/5 (84 download)

DOWNLOAD NOW!


Book Synopsis Samurai Sudoku Puzzle Book - Easy to Hard by : Fresh Nis

Download or read book Samurai Sudoku Puzzle Book - Easy to Hard written by Fresh Nis and published by . This book was released on 2020-02-03 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt: Enjoy hours of fun solving these 100 easy to hard Samurai Sudoku puzzles. Give your brain some gentle exercise while you figure out which number goes where. Keep an eraser handy in case you need it, and allow yourself the occasional peek at the answers in the back of the book if you get stuck. There are 500 Sudoku puzzles overlapping into 100 Samurai Style puzzles. Printed on top-quality paper Glossy Cover Appropriate size Perfectly aligned Solutions are given at the end of the book Samurai Sudoku puzzles consist of five overlapping sudoku grids and follows the same rules as Sudoku in that every row, column, and block of each of the five grids must contain the numbers "1" to "9". Where the grids overlap, the rows and columns do not go beyond their usual length but the interlocking blocks give you more clues. Great fun for the whole family! Keywords: samurai sudoku, samurai sudoku puzzles, sudoku puzzle books, soduko books for adults, sudoku books for adults, suduko puzzle books for adults, sudoku book

100 Samurai Sudoku, Keeping Brains Active

Download 100 Samurai Sudoku, Keeping Brains Active PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 206 pages
Book Rating : 4.5/5 (639 download)

DOWNLOAD NOW!


Book Synopsis 100 Samurai Sudoku, Keeping Brains Active by : Chris Bacon

Download or read book 100 Samurai Sudoku, Keeping Brains Active written by Chris Bacon and published by . This book was released on 2020-11-12 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: Large Print on top-quality paper One Puzzle Per Page Perfectly aligned Solutions are given at the end of the book Use a pencil so you can rub it out and do them all again A Sudoku puzzle variation called Samurai Sudoku consists of 5 overlapping Sudoku sub-puzzles. In this book you get 100 Samurai Sudoku. Puzzles consist of five overlapping Sudoku grids and follow the same rules as Sudoku in that every row, column, and block of each of the five grids must contain the numbers "1" to "9". Where the grids overlap, the rows and columns do not go beyond their usual length but the interlocking blocks give you more clues. Samurai puzzles provide five times the challenge, fun and satisfaction!

Cheerful Sudoku Samurai Puzzle Book

Download Cheerful Sudoku Samurai Puzzle Book PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 127 pages
Book Rating : 4.5/5 (95 download)

DOWNLOAD NOW!


Book Synopsis Cheerful Sudoku Samurai Puzzle Book by : Viral Patel

Download or read book Cheerful Sudoku Samurai Puzzle Book written by Viral Patel and published by . This book was released on 2021-05-24 with total page 127 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Sudoku Samurai Puzzle Book Contains 100 Puzzles with Solutions. Samurai Sudoku Puzzles are a type of very addicting Sudoku Variant. We are Sure that you will love this Sudoku Variation. Book Size Dimensions : 7.50"X9.25" No. of Puzzles : 100 Sudoku Samurai Puzzles Difficulty Level : Sudoku Samurai 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 : Samurai Sudoku (that contains 5 Regular 9X9 Sudoku Puzzles overlapped with each other in such a way that solving becomes Sudoku Challenging. For Example of how this sudoku looks and how to solve hard sudoku samurai, please have a look at our Sudoku Puzzle Book Pages). 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 Samurai 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.