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Book Jigsaw Sudoku Puzzle Book for Adults

Download or read book Jigsaw Sudoku Puzzle Book for Adults written by Puzzle King Publishing and published by Independently Published. This book was released on 2020-08-15 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: Jigsaw Sudoku Puzzle Book If you like Sudoku but want an extra challenge then you will love Jigsaw Sudoku. The goal of Jigsaw Sudoku (also know as irregular sudoku) is similar to normal Sudoku. You must place each of the numbers 1 to 9 into each of the rows and columns. However in Jigsaw Sudoku the normal 3x3 Sudoku regions are instead replaced by jigsaw-like regions of different sizes (outlined with the bold lines) that must contain every number. This Jigsaw Sudoku Puzzle Book is a fun way for teens or adults to sharpen their minds and test their logic. Including 156 Puzzles of varying difficulty to keep you entertained for hours. Book Features: Loads of Puzzles: 48 Easy, 54 Medium and 54 Hard Large print - 2 Puzzles per page - Plenty of Space Suitable for all Levels: Beginner to Expert Perfectly Sized - 7" x 10" Premium Matte Color cover design Puzzle King Publishing: Puzzle Books for Everyone!

Book 1 000   Sudoku Jigsaw 6x6

    Book Details:
  • Author : Basford Holmes
  • Publisher :
  • Release : 2019-09-25
  • ISBN : 9781695622968
  • Pages : 256 pages

Download or read book 1 000 Sudoku Jigsaw 6x6 written by Basford Holmes and published by . This book was released on 2019-09-25 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sudoku likes the brain. Suitable for adults and children. 6 puzzles per page. 250 jigsaw sudoku easy levels. 250 jigsaw sudoku medium levels. 250 jigsaw sudoku hard levels. 252 jigsaw sudoku extreme levels. Thick paper. Glossy cover. Sudoku puzzles of easy, medium, hard and extreme levels have a lot of names: sudoku, sudoku puzzles, sudoku game, sudoku solver, sudoku extreme, sudoku easy, sudoku medium, sudoku hard, sudoku very hard, daily sudoku, play sudoku, game sudoku, extreme sudoku puzzles, hard sudoku puzzles, very hard sudoku puzzles, easy sudoku puzzles, medium sudoku puzzles, le puzzle, sudoku with answers, sudoku grid, how to play sudoku, sudoku answers, play sudoku very hard, play sudoku extreme, play sudoku hard, play sudoku easy, play sudoku medium, sudoku puzzle solver, play sudoku game, simple sudoku, mini sudoku, sudoku classic, sudoku puzzle game, super sudoku, how to play sudoku game, jigsaw puzzle, puzzle games, i want to play sudoku, sudoku challenge, sudoku pro, simple sudoku puzzle, sud0ku, find sudoku, play sudoku puzzles, play sudoku now, puzzle e, jigsaw puzzle games, brain games sudoku, play puzzle games, puzzle maker, life sudoku, sudoku number puzzle, maths puzzle games, un puzzle, jigsaw puzzel, sudoku puzzels, maths puzzles, loco sudoku, mathematical puzzles, very hard sudoku printable, extreme sudoku printable, hard sudoku printable, easy sudoku printable, sudoku card game, puzzle inlay, sudoku number game, sukado game, puzzlemania, puzle, puzzle bubble game, games sudoku very hard, games sudoku extreme, games sudoku hard, games sudoku easy, games sudoku medium, sudoku number, jigsaw game, sudoku game download, very hard sudoku games, extreme sudoku games, hard sudoku games, easy sudoku games, medium sudoku games, sudoku problems, sudoku puzzles with answers, puzzle france, how to do sudoku puzzles, puzzle master, sudoku deutsch, sudoku puzzle answers, sud0ku games, sudoku very hard, sudoku extreme, sudoku hard, sudoku easy, sudoku medium, play puzzle, sudoku 2, best sudoku, puzzle express, sudoku puzzles and answers, sudoku tips, sudokus, solver sudoku, how to do sudoku, sudoku new, sudoku master, sudoku techniques, puzzle pieces, sudoku for adults, sudoku site, play jigsaw puzzle, brain teasers. I hope you enjoy these puzzles. Best regards, Basford Holme

Book Sudoku Puzzle Book

    Book Details:
  • Author : Stalin Murugesan
  • Publisher :
  • Release : 2020-01-31
  • ISBN :
  • Pages : 170 pages

Download or read book Sudoku Puzzle Book written by Stalin Murugesan and published by . This book was released on 2020-01-31 with total page 170 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sudoku is a puzzle grid with nine large blocks divided into its own matrix of nine cells.Rules: i. Each row, column and block must contain one of the numbers from "1" to "9".ii. No number may appear more than once in any row, column, or block.When you have filled the entire grid the puzzle solve

Book 1 000   Sudoku Jigsaw 8x8

    Book Details:
  • Author : Basford Holmes
  • Publisher :
  • Release : 2019-10-04
  • ISBN : 9781697521863
  • Pages : 256 pages

Download or read book 1 000 Sudoku Jigsaw 8x8 written by Basford Holmes and published by . This book was released on 2019-10-04 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sudoku likes to make your brain tone. Suitable for adults and children. 6 puzzles per page. 250 jigsaw sudoku puzzles easy levels. 250 jigsaw sudoku puzzles medium levels. 250 jigsaw sudoku puzzles hard levels. 252 jigsaw sudoku puzzles extreme levels. Thick paper. Glossy cover. Sudoku puzzles of easy, medium, hard and extreme levels have a lot of names: sudoku, sudoku puzzles, sudoku game, sudoku solver, sudoku extreme, sudoku easy, sudoku medium, sudoku hard, sudoku very hard, daily sudoku, play sudoku, game sudoku, extreme sudoku puzzles, hard sudoku puzzles, very hard sudoku puzzles, easy sudoku puzzles, medium sudoku puzzles, le puzzle, sudoku for adults, sudoku site, play jigsaw puzzle, brain teasers, suduku for beginners, a sudoku puzzle, sudoku tricks, sudoku rules, puzzle bobble, daily puzzle, how to solve sudoku, logic puzzle games, su doku, puzzle en francais, daily jigsaw puzzle, 7sudoku, the puzzle, jigsaw sudoku, sudoku solution, the jigsaw puzzles, bubble puzzle, logic puzzles, sudoku for beginners, sudoku solutions, answers to sudoku puzzles, sudoku u, daily sudoku very hard, daily sudoku extreme, daily sudoku hard, daily sudoku easy, daily sudoku medium, sudoku creator, sudoku 9x9, sudoku puzzles collection, mega sudoku, best sudoku puzzles, all puzzle games, puzzle bubble, ultimate sudoku, sudoku of the day, best for puzzles sudoku, english sudoku puzzles, sudoku expert, monster sudoku, sudoku plus, puzzle pirates, sudoku x, epuzzle, sudoku net, sudoku mania, games puzzle games, fiendish sudoku, sudoku junior, usa sudoku, sudoku au, puzzle g, the sudoku, sudoku uk, sudoku evil, sudoku kingdom, usa today sudoku, hard extreme sudoku puzzles, best sudoku, big sudoku, addicted, how to sudoku, the daily sudoku, sudoku billions, sudoku maker, sudoku c, how to solve sudoku puzzles, sudoku name, daily sudoku game, sudoku o, blank sudoku grid, sudoku on, sudoku today hard, sudoku today easy, sudoku today medium, sudoku today extreme, sudoku sudoku, puzzled, sudoku competition, puzzle software, math sudoku, simple sudoku game, make your own sudoku, new puzzle, playsudoku, et puzzle, one sudoku, internet puzzles, sudoku game and answer, sudoku puzzle maker, sudoku cheat. I hope you enjoy these puzzles. Best regards, Basford Holmes

Book 400 Jigsaw Puzzles 9 X 9   Bonus 250 Labyrinth 20 X 20

Download or read book 400 Jigsaw Puzzles 9 X 9 Bonus 250 Labyrinth 20 X 20 written by Basford Holmes and published by Independently Published. This book was released on 2018-09-22 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this sudoku it is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row and column of the square of 9x9. The puzzle contains areas in an arbitrary form. They can be called figurative or geometric, they also have names (Jigsaw Sudoku, Geometry Sudoku, Irregular Sudoku, Kikagaku Nanpure). - 400 funny classic puzzles + bonus in 250 labyrinths 20 x 20 very difficult levels (bonus puzzles need to be downloaded and printed) The way to mastery of Sudoku! The puzzles will lead you from the light level to the super heavy. - 400 unique Sudoku puzzles - 4 difficulty levels (all difficulty levels) - fitness for your brain - printed on high-quality, clean white paper - Original Sudoku for the power of your brain - just tested puzzles - answers at the end of the book - all the riddles have only one proven solution - good mind support in great shape - develops memory, logical thinking, helps to focus - creative opportunities are expanding. Ideal gift for all fans of puzzles. A great book for free time and studying the mind. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes

Book Jigsaw Sudoku  400 Hard Jigsaw Sudoku Puzzles

Download or read book Jigsaw Sudoku 400 Hard Jigsaw Sudoku Puzzles written by Mindful Puzzle Books and published by Irregularly Shaped Sudoku. This book was released on 2018-10-11 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt: Also the puzzle may contain the regions of random (irregular) shape; this variant is called Jigsaw Sudoku ("Geometry Sudoku," "Geometry Number Place," "Irregular Sudoku," "Kikagaku Nanpure").

Book How to Play Sudoku

    Book Details:
  • Author : Howexpert Press
  • Publisher : Createspace Independent Publishing Platform
  • Release : 2016-10-02
  • ISBN : 9781539314769
  • Pages : 218 pages

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!

Book Jigsaw Sudoku Easy Medium Hard

Download or read book Jigsaw Sudoku Easy Medium Hard written by P Proof and published by . This book was released on 2020-11-16 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: Are You Searching For Jigsaw Sudoku? It's Your Lucky Day Because You Will Love This Book Inside You Will Find 375 Jigsaw Sudoku Puzzles!Puzzles Are Printed On A White Paper, Two Sudoku puzzles per page. You will find solutions at the back of the book. If you love irregular Sudoku, You will enjoy solving these Puzzles! Check out our PuzzleProof author page for more Sudoku Puzzle books for various difficulty levels.

Book Krazydad Two Not Touch Volume 1  360 Star Battle Puzzles to Preserve Your Sanity in These Trying Times

Download or read book Krazydad Two Not Touch Volume 1 360 Star Battle Puzzles to Preserve Your Sanity in These Trying Times written by Jim Bumgardner and published by Krazydad Two Not Touch. This book was released on 2020-07-27 with total page 92 pages. Available in PDF, EPUB and Kindle. Book excerpt: From krazydad, constructor of the wildly popular and addictive puzzles published in The New York Times as Two Not Touch, here are 360 of your favorite Star Battle puzzles. These puzzles will provide a healthy diversion for you in these challenging times, and help you make it to the other side with your sanity intact! Includes an instructive and pithy tutorial.

Book Jigsaw Sudoku 9x9   Hard   Volume 4   276 Puzzles

Download or read book Jigsaw Sudoku 9x9 Hard Volume 4 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-18 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! Jigsaw Sudoku is Sudoku with a twist. Instead of square shaped regions, the regions are irregularly shaped. This makes solving a Jigsaw Sudoku puzzle that little bit more difficult than Sudoku. This book is ideal if you love to solve difficult Jigsaw Sudoku puzzle. You do not need to wade through tons of easy Jigsaw Sudoku puzzle 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 large print puzzle per page, with lots of white space for scribbling. Jigsaw Sudoku 9x9 - Hard is a collection of 276 puzzle: 216 hard Jigsaw Sudoku 9x9 puzzle 60 extra logic puzzle I guarantee that every logic puzzle in this Jigsaw 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. Jigsaw Sudoku is also known as Geometry Sudoku, Irregular Sudoku, Squiggly Sudoku, Kikagaku Nanpure.

Book Expert Sudoku

    Book Details:
  • Author : Nikoli Publishing
  • Publisher : Workman Publishing Company
  • Release : 2009-11-19
  • ISBN : 9780761158356
  • Pages : 0 pages

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!

Book 200 Strong Calcudoku and 200 Jigsaw Sudoku  Hard and Very Hard Levels

Download or read book 200 Strong Calcudoku and 200 Jigsaw Sudoku Hard and Very Hard Levels written by Basford Holmes and published by Independently Published. This book was released on 2018-12-24 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: Good fitness and energy for the brain.Calcudoku - this is a mathematical and logical puzzle. It is necessary to fill the grid with numbers so that in each line and in each column they are not repeated. The number in the corner of each selected block is the result of an arithmetic operation on the digits in this block. The numbers inside the block can be repeated. All signs of mathematical signs are hidden. The puzzle can be called Square Wisdom, Kendoku.Jigsaw Even - Odd Puzzles X Diagonal - The puzzle may contain regions of arbitrary shape; such sudoku called geometric or curly ("Jigsaw Sudoku," "Geometry Sudoku," "Irregular Sudoku," "Kikagaku Nanpure"). The puzzle contains information about the parity or odd numbers in the cells. In the cells with gray squares are even numbers. In this puzzle, the main diagonal squares contain numbers from 1 to 9.100 maximally challenging Calcudoku sudoku puzzle hard levels.100 maximally challenging Calcudoku sudoku puzzle very hard levels.100 Jigsaw Even-Odd Puzzles "X" Diagonal sudoku puzzle hard levels.100 Jigsaw Even-Odd Puzzles "X" Diagonal sudoku puzzle very hard levels.- unique puzzles+ 250 sudokus difficult level that can be downloaded and printed.+ 250 maze puzzles that can be downloaded and printed.- only 1 verified solution.- all answers are at the end of the book.- exclusive puzzles.- a link to the surprise is at the end of the book.An excellent book for free time and mind exploration.I hope you enjoy the book.Best regards, Basford Holmes

Book 1 000   Sudoku Jigsaw 9x9

    Book Details:
  • Author : Basford Holmes
  • Publisher :
  • Release : 2019-10-30
  • ISBN : 9781704024714
  • Pages : 254 pages

Download or read book 1 000 Sudoku Jigsaw 9x9 written by Basford Holmes and published by . This book was released on 2019-10-30 with total page 254 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sudoku likes the brain. Suitable for adults and children. 6 puzzles per page. 250 jigsaw sudoku puzzles 9x9 easy levels. 250 jigsaw sudoku puzzles 9x9 medium levels. 250 jigsaw sudoku puzzles 9x9 hard levels. 252 jigsaw sudoku puzzles 9x9 extreme levels. Thick paper. Glossy cover. Sudoku puzzles of easy, medium, hard and extreme levels have a lot of names:sudoku, sudoku puzzles, sudoku game, sudoku solver, sudoku extreme, sudoku easy, sudoku medium, sudoku hard, sudoku very hard, daily sudoku, play sudoku, game sudoku, extreme sudoku puzzles, hard sudoku puzzles, very hard sudoku puzzles, easy sudoku puzzles, medium sudoku puzzles, le puzzle, sudoku with answers, sudoku grid, how to play sudoku, sudoku answers, play sudoku very hard, play sudoku extreme, play sudoku hard, play sudoku easy, play sudoku medium, sudoku puzzle solver, play sudoku game, simple sudoku, mini sudoku, sudoku classic, sudoku puzzle game, super sudoku, how to play sudoku game, jigsaw puzzle, puzzle games, i want to play sudoku, sudoku challenge, sudoku pro, simple sudoku puzzle, sud0ku, find sudoku, play sudoku puzzles, play sudoku now, puzzle e, jigsaw puzzle games, brain games sudoku, play puzzle games, puzzle maker, life sudoku, sudoku number puzzle, maths puzzle games, un puzzle, jigsaw puzzel, sudoku puzzels, maths puzzles, loco sudoku, mathematical puzzles, very hard sudoku printable, extreme sudoku printable, hard sudoku printable, easy sudoku printable, sudoku card game, puzzle inlay, sudoku number game, sukado game, puzzlemania, puzle, puzzle bubble game, games sudoku very hard, games sudoku extreme, games sudoku hard, games sudoku easy, games sudoku medium, sudoku number, jigsaw game. I hope you enjoy these puzzles. Best regards, Basford Holmes

Book Jigsaw Sudoku 10x10   Easy to Extreme   Volume 8   276 Puzzles

Download or read book Jigsaw Sudoku 10x10 Easy to Extreme Volume 8 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-19 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 Jigsaw Sudoku. After solving all the puzzle in this book, you will be a Jigsaw Sudoku Pro. You start with easy Jigsaw Sudoku puzzle and you gradually build your way up to extremely difficult Jigsaw 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. Jigsaw Sudoku 10x10 - Easy to Extreme is a collection of 276 puzzle: 54 easy Jigsaw Sudoku 10x10 puzzle 54 medium Jigsaw Sudoku 10x10 puzzle 54 hard Jigsaw Sudoku 10x10 puzzle 54 extreme Jigsaw Sudoku 10x10 puzzle 60 extra logic puzzle The goal of Jigsaw Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. The regions are of irregular shape. I guarantee that every logic puzzle in this Jigsaw 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. Jigsaw Sudoku is also known as Geometry Sudoku, Irregular Sudoku, Squiggly Sudoku, Kikagaku Nanpure.

Book Jigsaw Sudoku Easy to Very Hard

Download or read book Jigsaw Sudoku Easy to Very Hard written by Alena Gurin and published by Independently Published. This book was released on 2022-08-07 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The book contains 200 Jigsaw Sudoku puzzles at the level of Easy to Very Hard. Suitable for all levels: beginner to expert 20 Easy puzzles 80 Medium puzzles 80 Hard puzzles 20 Very Hard puzzles Features: ALL PUZZLES IN THIS BOOK ARE NEW! All puzzles with accurate skill levels ( worked hard at this)! All riddles have only 1 solution Big and easy to read solutions at the end of the book The font size is correct you will not have to strain your eyes when solving puzzles 2 puzzles per page High quality paper and print (all puzzles read well, easy to write with pen and pencil without worry of bleed-through) Wide inner margins: easy to tear out and go 6 inches x 9 inches paper size Makes a great gift for birthday or other occasions - for anyone who enjoys puzzles. Puzzles Improve Problem-Solving Skills - When solving puzzles, we often take different approaches to arrive at the solution. We do this using trial and error, existing rules, and even calculated guesses based on experience. Solving problems can be useful in many daily situations, and puzzles help us develop these skills. This book something that will require you to think a little while you solve. Many hours of fun! Have fun with this Jigsaw Sudoku !

Book Jigsaw Sudoku for Kids 8x8   Easy to Hard   Volume 2   145 Puzzles

Download or read book Jigsaw Sudoku for Kids 8x8 Easy to Hard Volume 2 145 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-13 with total page 99 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! Jigsaw Sudoku is a fun and addicting logic puzzle game. Jigsaw Sudoku is ideal to introduce your child to inequality signs and logical thinking. Jigsaw Sudoku teaches your child logical thinking and deductive reasoning skills, even at a young age. Jigsaw Sudoku improves critical thinking and making quick decisions based upon available evidence. Jigsaw Sudoku is a brain game that helps to train the brain of your child. In addition, Jigsaw Sudoku demands attention to detail - noticing patterns, spotting opportunities, and finding the right moment to make a move. Jigsaw Sudoku is not only fun and interesting – it might just help prepare your kids for better success in school and in life. Only 1 large print puzzle per page, with lots of white space for scribbling. Jigsaw Sudoku For Kids 8x8 - Easy to Hard is a collection of 145 puzzle: 16 easy Jigsaw Sudoku puzzle per grid size (8x8, 9x9), totaling 52 easy puzzle 36 medium Jigsaw Sudoku puzzle per grid size (8x8, 9x9), totaling 36 medium puzzle 36 hard Jigsaw Sudoku puzzle per grid size (8x8, 9x9), totaling 36 hard puzzle 21 extra logic puzzle The goal of Jigsaw Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. The regions are of irregular shape. I guarantee that every logic puzzle in this Jigsaw 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. Jigsaw Sudoku is also known as Geometry Sudoku, Irregular Sudoku, Squiggly Sudoku, Kikagaku Nanpure.

Book 400 Jigsaw Puzzles 9 X 9 Hard   Very Hard   Bonus 250 Labyrinth 20 X 20  Sudoku Hard   Very Hard Levels and Maze Puzzles Very Hard Level

Download or read book 400 Jigsaw Puzzles 9 X 9 Hard Very Hard Bonus 250 Labyrinth 20 X 20 Sudoku Hard Very Hard Levels and Maze Puzzles Very Hard Level written by Basford Holmes and published by Jigsaw Classic Sudoku. This book was released on 2018-09-22 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: Top of Jigsaw Skill. In this sudoku it is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row and column of the square of 9x9. The puzzle contains areas in an arbitrary form. They can be called figurative or geometric, they also have names (Jigsaw Sudoku, Geometry Sudoku, Irregular Sudoku, Kikagaku Nanpure). - 400 amusing classic puzzles + bonus in 250 labyrinths 20 x 20 very hard levels (bonus puzzles need to be downloaded and printed) The way to mastery of Sudoku! - 400 unique Sudoku puzzles - fitness for your brain - printed on high-quality, clean white paper - Original Sudoku for the power of your brain - just tested puzzles - answers at the end of the book - all the riddles have only one proven solution - good mind support in great shape - develops memory, logical thinking, helps to focus - creative opportunities are expanding. Ideal gift for all fans of puzzles. A great book for free time and studying the mind. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes