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Book 400 Sudoku Medium Sudoku 6x6

Download or read book 400 Sudoku Medium Sudoku 6x6 written by Harry Miller and published by . This book was released on 2021-04-18 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku is a favorite pastime of many people the whole world over. In the years since the puzzles first reached monumental popularity, many puzzle makers have tried to experiment with and push the genre forward, crafting puzzles that are different and unique and that redefine what a sudoku puzzle can be. Among sudoku puzzle books, you will find plenty of variety, plenty of sudoku books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the classic sudoku puzzle, something reminiscent of the sudoku puzzles you first did when you were falling in love with sudoku itself. What's wrong with the classics, right? If you are someone who has looked back fondly on the sudoku puzzles of years gone by, then Classic Sudoku Puzzles is the sudoku book for you. You can look back on all the wonderful hours you have spent playing the sudoku puzzles that you enjoy the most, the ones that are not quite simple but that are also never convoluted. The sudoku puzzles that you enjoy are the ones that don't feel the need to distract you with flair or fireworks. You want sudoku puzzles that are comfortable with their own straightforwardness! We are right there with you, right there filling in numbers, right there plotting out moves, and we want you to know that we have created this book because we share your passion for great sudoku puzzles. This is the sudoku puzzle book you have been searching for, a true-blue classic filled with new puzzles. Get solving! The handy size means you can carry your book wherever you roam. Puzzles are pre-checked to eliminate error potential. Other names that are searched for Sudoku: soduko, suduko.

Book 400 Sudoku Easy to Medium Sudoku 6x6

Download or read book 400 Sudoku Easy to Medium Sudoku 6x6 written by Harry Miller and published by Independently Published. This book was released on 2021-03-19 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku is a favorite pastime of many people the whole world over. In the years since the puzzles first reached monumental popularity, many puzzle makers have tried to experiment with and push the genre forward, crafting puzzles that are different and unique and that redefine what a sudoku puzzle can be. Among sudoku puzzle books, you will find plenty of variety, plenty of sudoku books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the classic sudoku puzzle, something reminiscent of the sudoku puzzles you first did when you were falling in love with sudoku itself. What's wrong with the classics, right? If you are someone who has looked back fondly on the sudoku puzzles of years gone by, then Classic Sudoku Puzzles is the sudoku book for you. You can look back on all the wonderful hours you have spent playing the sudoku puzzles that you enjoy the most, the ones that are not quite simple but that are also never convoluted. The sudoku puzzles that you enjoy are the ones that don't feel the need to distract you with flair or fireworks. You want sudoku puzzles that are comfortable with their own straightforwardness! We are right there with you, right there filling in numbers, right there plotting out moves, and we want you to know that we have created this book because we share your passion for great sudoku puzzles. This is the sudoku puzzle book you have been searching for, a true-blue classic filled with new puzzles. Get solving! The handy size means you can carry your book wherever you roam. Puzzles are pre-checked to eliminate error potential. Other names that are searched for Sudoku: soduko, suduko.

Book 400 Sudoku Easy Sudoku 6x6

Download or read book 400 Sudoku Easy Sudoku 6x6 written by Harry Miller and published by . This book was released on 2021-04-18 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku is a favorite pastime of many people the whole world over. In the years since the puzzles first reached monumental popularity, many puzzle makers have tried to experiment with and push the genre forward, crafting puzzles that are different and unique and that redefine what a sudoku puzzle can be. Among sudoku puzzle books, you will find plenty of variety, plenty of sudoku books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the classic sudoku puzzle, something reminiscent of the sudoku puzzles you first did when you were falling in love with sudoku itself. What's wrong with the classics, right? If you are someone who has looked back fondly on the sudoku puzzles of years gone by, then Classic Sudoku Puzzles is the sudoku book for you. You can look back on all the wonderful hours you have spent playing the sudoku puzzles that you enjoy the most, the ones that are not quite simple but that are also never convoluted. The sudoku puzzles that you enjoy are the ones that don't feel the need to distract you with flair or fireworks. You want sudoku puzzles that are comfortable with their own straightforwardness! We are right there with you, right there filling in numbers, right there plotting out moves, and we want you to know that we have created this book because we share your passion for great sudoku puzzles. This is the sudoku puzzle book you have been searching for, a true-blue classic filled with new puzzles. Get solving! The handy size means you can carry your book wherever you roam. Puzzles are pre-checked to eliminate error potential. Other names that are searched for Sudoku: soduko, suduko.

Book 400 Sudoku Easy to Medium Sudoku 6x6

Download or read book 400 Sudoku Easy to Medium Sudoku 6x6 written by James Forest and published by Independently Published. This book was released on 2019-01-03 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: Invigorate your brain with a vide variety of amazon puzzles for adults in this beautifully designed puzzle book. This 400 mind puzzles for adults Sudoku book features brain- teasing Sudokus , ranging from simple Easy puzzles for beginners through to the more challenging Medium Sudoku puzzles. Sudoku brain puzzles for adults will test your deductive reasoning skills and keep you entertained for hours! Sharpen your mind and challenge your intellect with our best variety puzzle books for adults! This stylish collection of 400 Easy to Medium 6 by 6 Sudoku logic puzzles will keep you entertained for hours while boosting your memory and cognitive skills. This is a handy- sized Sudoku book with 400 amazing puzzles for adults is perfect for travel and when you' re on the go. Grab a pencil and get started!Features of the product:Big Sudoku book with different difficulty Sudoku puzzles for adults.Perfect for beginners and advanced solvers.Big grids with lots of space for easy solving.Each puzzle has a unique solution and there's no guesswork required.The handy size means you can carry your book wherever you roam.

Book 400 Sudoku Medium to Hard Sudoku 6x6

Download or read book 400 Sudoku Medium to Hard Sudoku 6x6 written by James Forest and published by Independently Published. This book was released on 2019-01-03 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: Here you can find a brand new Sudoku book with challenging puzzle sets for adults. This cool Sudoku book contains 400 6 by 6 number puzzles for adults ranging in difficulty from Medium to Hard Sudoku level progressively challenges the reader with harder and harder puzzles. So no matter your age, skill level our great puzzles for adults has covered you.Sudoku is more than a simple game of logic, it's a real cultural phenomenon: a French fad in the 1890s , a Japanese craze in the 1980s, it is now a peculiarly all the World's obsession! Sudoku puzzles is the logic game that has taken the world by storm. Funny adult puzzle book is the perfect accessory to keep your brain active and fit during your free time, on holiday or when you on the move. Pocket puzzles for adults is the best way to keep yourself busy traveling. We hope you enjoy this!Features of the product:400 Medium to Hard Sudoku puzzles for hours of enjoyment.Easy-to-read format.Big grids for easy solving.Each puzzle is guaranteed to have only one solution, pre- checked for possible errors.Sudoku mini pocket size is what you can take with you anywhere.

Book Active Sudoku 6X6 Puzzles

Download or read book Active Sudoku 6X6 Puzzles written by Viral Patel and published by . This book was released on 2021-05-22 with total page 103 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Sudoku 6X6 Puzzle Book is an expertly crafted puzzle book that contains Sudoku for Beginners. Sudoku Type: 6X6 Sudoku Puzzles Level: Sudoku Easy Medium Hard No. of Puzzles: 400 (100 Easy, 150 Medium, 150 Hard Puzzles) Book Size: 8.5" X 11" (Large) Suitable for: Kids, Beginners and Adults (Who are searching for Easy to Hard Beginner Level 6X6 Sudoku Puzzles). Age Group: This Book is NOT limited to any specific age group, though it is suitable as Sudoku for Kids Ages 4-6 4-8 6-8 8-10 10-12 8-12 6-12 9-12 or Any Adult who is just beginning to play the Sudoku Puzzle Game. If you are searching for Sudoku Book for Kids, Sudoku for Kids, Sudoku for Children, Sudoku for Beginners, Sudoku for Smart Kids, Sudoku for Kids 6X6, Sudoku Easy Puzzles for Adults, then this book is surely for you. If you are looking for Sudoku for Adults Easy, Sudoku Easy to Hard, Sudoku Puzzle Book for Kids, Sudoku Junior, then also this book might grab your attention. If you are in search of Sudoku Puzzle Book Young Adult, Sudoku Puzzle Books for Seniors, Sudoku Puzzle Book for Adults, Sudoku Puzzle Books for Children, Sudoku Games Easy, Sudoku Easy and Medium, Sudoku Puzzle Books for Teens, Sudoku Puzzle for Kids, Sudoku Easy Kids, Sudoku Puzzle for Kids, Sudoku Easy for Kids, Medium Sudoku with Answers, Sudoku for Kids Easy, Super Easy Sudoku, Sudoku for Kids Large Print, Sudoku for Kids Beginners, Sudoku Easy to Medium, Sudoku Easy Large Print, then this book might definitely serve you the best type of puzzles of your interest. 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 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.

Book 400 Sudoku Medium Sudoku 6x6

    Book Details:
  • Author : James Forest
  • Publisher : Independently Published
  • Release : 2019-01-03
  • ISBN : 9781728912363
  • Pages : 230 pages

Download or read book 400 Sudoku Medium Sudoku 6x6 written by James Forest and published by Independently Published. This book was released on 2019-01-03 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: Welcome to brand new Sudoku book puzzles for adults which includes 400 best quality puzzles for adults. Solving puzzles such as Sudoku keeps the brain active, improve your analyzing skills. Medium Sudoku books for adults 6 by 6 Sudoku puzzles are easier than 9 by 9 but not less fascinating and challenging. The 6 by 6 brain puzzles for adults is played exactly the same way as standard Sudoku- you have to put the numbers so they appear only once in each row, column, or block. The combination of logic and sequential thinking stimulate our associative memory skills. In other words: solving Sudoku's with elimination strategies rather than guessing make us smarter. Dive in to the puzzles craze with this gigantic collection of unique adult puzzles! Solve one in a spare moment or take the whole big Sudoku book on a long trip- with Sudoku along, you're sure to have fun!Features of the product:400 Medium Sudoku puzzles is great entertainment for adults.Big grids with lots of space for easy solving.Puzzles are pre- checked to eliminate error potential.The compact pocket size - take it anywhere!

Book 400 Sudoku Medium to Hard Sudoku 6x6

Download or read book 400 Sudoku Medium to Hard Sudoku 6x6 written by Harry Miller and published by . This book was released on 2020-11-27 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku is a favorite pastime of many people the whole world over. In the years since the puzzles first reached monumental popularity, many puzzle makers have tried to experiment with and push the genre forward, crafting puzzles that are different and unique and that redefine what a sudoku puzzle can be. Among sudoku puzzle books, you will find plenty of variety, plenty of sudoku books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the classic sudoku puzzle, something reminiscent of the sudoku puzzles you first did when you were falling in love with sudoku itself. What's wrong with the classics, right? If you are someone who has looked back fondly on the sudoku puzzles of years gone by, then Classic Sudoku Puzzles is the sudoku book for you. You can look back on all the wonderful hours you have spent playing the sudoku puzzles that you enjoy the most, the ones that are not quite simple but that are also never convoluted. The sudoku puzzles that you enjoy are the ones that don't feel the need to distract you with flair or fireworks. You want sudoku puzzles that are comfortable with their own straightforwardness! We are right there with you, right there filling in numbers, right there plotting out moves, and we want you to know that we have created this book because we share your passion for great sudoku puzzles. This is the sudoku puzzle book you have been searching for, a true-blue classic filled with new puzzles. Get solving! The handy size means you can carry your book wherever you roam. Puzzles are pre-checked to eliminate error potential. Other names that are searched for Sudoku: soduko, suduko.

Book Confident Sudoku 6X6 Puzzles

Download or read book Confident Sudoku 6X6 Puzzles written by Viral Patel and published by . This book was released on 2021-05-22 with total page 103 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Sudoku 6X6 Puzzle Book is an expertly crafted puzzle book that contains Sudoku for Beginners. Sudoku Type: 6X6 Sudoku Puzzles Level: Sudoku Easy Medium Hard No. of Puzzles: 400 (100 Easy, 150 Medium, 150 Hard Puzzles) Book Size: 8.5" X 11" (Large) Suitable for: Kids, Beginners and Adults (Who are searching for Easy to Hard Beginner Level 6X6 Sudoku Puzzles). Age Group: This Book is NOT limited to any specific age group, though it is suitable as Sudoku for Kids Ages 4-6 4-8 6-8 8-10 10-12 8-12 6-12 9-12 or Any Adult who is just beginning to play the Sudoku Puzzle Game. If you are searching for Sudoku Book for Kids, Sudoku for Kids, Sudoku for Children, Sudoku for Beginners, Sudoku for Smart Kids, Sudoku for Kids 6X6, Sudoku Easy Puzzles for Adults, then this book is surely for you. If you are looking for Sudoku for Adults Easy, Sudoku Easy to Hard, Sudoku Puzzle Book for Kids, Sudoku Junior, then also this book might grab your attention. If you are in search of Sudoku Puzzle Book Young Adult, Sudoku Puzzle Books for Seniors, Sudoku Puzzle Book for Adults, Sudoku Puzzle Books for Children, Sudoku Games Easy, Sudoku Easy and Medium, Sudoku Puzzle Books for Teens, Sudoku Puzzle for Kids, Sudoku Easy Kids, Sudoku Puzzle for Kids, Sudoku Easy for Kids, Medium Sudoku with Answers, Sudoku for Kids Easy, Super Easy Sudoku, Sudoku for Kids Large Print, Sudoku for Kids Beginners, Sudoku Easy to Medium, Sudoku Easy Large Print, then this book might definitely serve you the best type of puzzles of your interest. 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 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.

Book 400 Sudoku for Adults

    Book Details:
  • Author : Robert Salt
  • Publisher :
  • Release : 2020-07
  • ISBN :
  • Pages : 232 pages

Download or read book 400 Sudoku for Adults written by Robert Salt and published by . This book was released on 2020-07 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Welcome to my new Sudoku adult puzzle game that includes 400 great adult puzzles. Solving puzzles support the brain well, improves analysis skills. These are ordinary sudoku books for adults from 6 to 6. Puzzles for sudoku are easier than from 9 to 9 but no less exciting and challenging. The 6 by 6 game is the same as in standard sudoku. All numbers must be added so that they appear only once in each row, column, or block. The combination of logic and consistent thinking stimulates our associative memory skills. In other words: a Sudoku solution that uses elimination strategies rather than fortunetelling makes us smarter. Immerse yourself in a passion for puzzles with this giant collection of unique puzzles for adults! Solve this interesting book in your free time or take sudoku on a trip - you will definitely enjoy sudoku!"

Book Amazing Sudoku 6X6 Puzzles

Download or read book Amazing Sudoku 6X6 Puzzles written by Viral Patel and published by . This book was released on 2021-05-22 with total page 103 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Sudoku 6X6 Puzzle Book is an expertly crafted puzzle book that contains Sudoku for Beginners. Sudoku Type: 6X6 Sudoku Puzzles Level: Sudoku Easy Medium Hard No. of Puzzles: 400 (100 Easy, 150 Medium, 150 Hard Puzzles) Book Size: 8.5" X 11" (Large) Suitable for: Kids, Beginners and Adults (Who are searching for Easy to Hard Beginner Level 6X6 Sudoku Puzzles). Age Group: This Book is NOT limited to any specific age group, though it is suitable as Sudoku for Kids Ages 4-6 4-8 6-8 8-10 10-12 8-12 6-12 9-12 or Any Adult who is just beginning to play the Sudoku Puzzle Game. If you are searching for Sudoku Book for Kids, Sudoku for Kids, Sudoku for Children, Sudoku for Beginners, Sudoku for Smart Kids, Sudoku for Kids 6X6, Sudoku Easy Puzzles for Adults, then this book is surely for you. If you are looking for Sudoku for Adults Easy, Sudoku Easy to Hard, Sudoku Puzzle Book for Kids, Sudoku Junior, then also this book might grab your attention. If you are in search of Sudoku Puzzle Book Young Adult, Sudoku Puzzle Books for Seniors, Sudoku Puzzle Book for Adults, Sudoku Puzzle Books for Children, Sudoku Games Easy, Sudoku Easy and Medium, Sudoku Puzzle Books for Teens, Sudoku Puzzle for Kids, Sudoku Easy Kids, Sudoku Puzzle for Kids, Sudoku Easy for Kids, Medium Sudoku with Answers, Sudoku for Kids Easy, Super Easy Sudoku, Sudoku for Kids Large Print, Sudoku for Kids Beginners, Sudoku Easy to Medium, Sudoku Easy Large Print, then this book might definitely serve you the best type of puzzles of your interest. 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 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.

Book 400 Sudoku for Adults

    Book Details:
  • Author : Robert Salt
  • Publisher :
  • Release : 2020-07-06
  • ISBN :
  • Pages : 232 pages

Download or read book 400 Sudoku for Adults written by Robert Salt and published by . This book was released on 2020-07-06 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt: Here you can find a brand new Sudoku book with challenging adult puzzles. This cool sudoku book contains 400 puzzles with numbers 6 to 6 for adults, starting from the level of difficulty: from intermediate to difficult level of sudoku, gradually challenging the reader more and more difficult. So no matter what your age or skill level, our magnificent adult puzzles have gripped you. Sudoku is not just a logical game, it is a real cultural phenomenon: the French hobby in the 1890s, the Japanese hobby in the 1980s, now it is a special obsession of the whole world! Sudoku puzzles - a logical game that conquered the world. A fun puzzle book for adults is an ideal accessory that allows you to maintain the brain's working capacity and working capacity in your free time, on vacation, or on the go. Pocket puzzles for adults are the best way to take yourself on a trip. We hope you enjoy it!

Book 400 Sudoku for Adults

    Book Details:
  • Author : Robert Salt
  • Publisher :
  • Release : 2020-07
  • ISBN :
  • Pages : 232 pages

Download or read book 400 Sudoku for Adults written by Robert Salt and published by . This book was released on 2020-07 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt: Charge your brain with a variety of adult puzzles in this beautifully designed puzzle book. These 400 adult sudoku puzzles include mind-blowing sudoku, from simple beginner puzzles to more sophisticated mid-level sudoku puzzles. Sudoku adult puzzles test your deductive thinking skills and keep you entertained for hours! Sharpen your mind and challenge your intellect with our best variety of adult puzzle books! This stylish collection of 400 easy-to-learn 6 to 6 Sudoku logic puzzles lets you have fun for hours, improving your memory and cognitive skills. This is a book about sudoku the size of 400 amazing adult puzzles, perfect for travel and evening entertainment. Get started now!

Book 400 Sudoku Hard Sudoku 6x6

Download or read book 400 Sudoku Hard Sudoku 6x6 written by Harry Miller and published by . This book was released on 2020-12-02 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku is a favorite pastime of many people the whole world over. In the years since the puzzles first reached monumental popularity, many puzzle makers have tried to experiment with and push the genre forward, crafting puzzles that are different and unique and that redefine what a sudoku puzzle can be. Among sudoku puzzle books, you will find plenty of variety, plenty of sudoku books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the classic sudoku puzzle, something reminiscent of the sudoku puzzles you first did when you were falling in love with sudoku itself. What's wrong with the classics, right? If you are someone who has looked back fondly on the sudoku puzzles of years gone by, then Classic Sudoku Puzzles is the sudoku book for you. You can look back on all the wonderful hours you have spent playing the sudoku puzzles that you enjoy the most, the ones that are not quite simple but that are also never convoluted. The sudoku puzzles that you enjoy are the ones that don't feel the need to distract you with flair or fireworks. You want sudoku puzzles that are comfortable with their own straightforwardness! We are right there with you, right there filling in numbers, right there plotting out moves, and we want you to know that we have created this book because we share your passion for great sudoku puzzles. This is the sudoku puzzle book you have been searching for, a true-blue classic filled with new puzzles. Get solving! The handy size means you can carry your book wherever you roam. Puzzles are pre-checked to eliminate error potential. Other names that are searched for Sudoku: soduko, suduko.

Book Mini Sudoku Puzzles   400 Medium 6x6

    Book Details:
  • Author : Alexander Rodriguez
  • Publisher : Createspace Independent Publishing Platform
  • Release : 2018-10-10
  • ISBN : 9781727823288
  • Pages : 96 pages

Download or read book Mini Sudoku Puzzles 400 Medium 6x6 written by Alexander Rodriguez and published by Createspace Independent Publishing Platform. This book was released on 2018-10-10 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: Each puzzle consists of a 6x6 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 6 appear exactly once in each row, column and 3x2 box.

Book Classic SuDoKu 6x6 Easy to Evil

    Book Details:
  • Author : iSolvePuzzles
  • Publisher : Createspace Independent Publishing Platform
  • Release : 2018-05-31
  • ISBN : 9781720508595
  • Pages : 150 pages

Download or read book Classic SuDoKu 6x6 Easy to Evil written by iSolvePuzzles and published by Createspace Independent Publishing Platform. This book was released on 2018-05-31 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: The objective of SuDoKu 6x6 is to fill every row, column, and block with the numbers 1-6. This book contains over 400 expertly selected puzzles ranked in difficulty from easy to evil.

Book Master of Puzzles   Mini Sudoku 400 Easy to Medium Puzzles 6x6

Download or read book Master of Puzzles Mini Sudoku 400 Easy to Medium Puzzles 6x6 written by James Lee and published by Independently Published. This book was released on 2019-04-25 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: Each puzzle consists of a 6x6 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 6 appear exactly once in each row, column and 3x2 box.