Download or read book Book Of Hard Sudoku Challenges 17 written by Masaki Hoshiko and published by . This book was released on 2019-10-16 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: 9 Out Of 10 Sudoku Enthusiasts Have Failed To Solve Our Sudoku Puzzles. Are You Up To The Challenge? Are you sick and tired of all those boring newspaper-grade Sudoku puzzles? Do you want to test your puzzle-solving skills and take on the hardest Sudoku puzzles out there? Do you want to spend endless hours sharpening your logic skills and giving your brain a workout? Discover The Hardest Sudoku Puzzle Book By Masaki Hoshiko! When it comes to boosting your focus, concentration and mental skills, Sudoku puzzles are exactly what you need. But just like all other puzzles, you need to find a real challenge that will push you to your limits and make the taste of solving the puzzle so much sweeter. Attention! This Sudoku Puzzle Book Is NOT FOR EVERYONE! Here are the requirements to even pick up our Sudoku puzzle book: 100+ Broken Pencils if you have snapped hundreds of pencils in half trying to find a number that solves the puzzles, then you are welcome. "Last Puzzle For Today" if you have uttered this phrase more than 100+ times and lied to yourself every single time, then you are ready to start solving our puzzles. Sudoku Dreams if every time you close your eyes, all you can see is 9 rows, 9 columns and 81 cells, then you are our ideal candidate. What's In It For You? 6 Reasons To Start Solving Our Puzzles Right Away: Spoil Yourself With The Most Challenging Sudoku Puzzles You Have Seen Uncover A Whole New World Of Hard Sudoku Puzzles In An All-In-One Book Do Not Settle For All Those Childish Sudoku Puzzle Books Open The Door To A Challenge Worthy Of Your Skills Keep Your Brain Engaged & Entertained For Hours On End Unleash Your Inner Sudoku Master Today Do You Know Someone Who Could Use The Challenge? Surprise your wife, husband, boyfriend, girlfriend, father, mother, sister, brother, grandparents or grandkids with our must-have Sudoku puzzle book! Click "Buy Now" & Embark On Your Newest Sudoku Adventure!

Download or read book Big Book of Sudoku Medium to Hard 1000 Puzzles written by Beeboo Puzzles and published by . This book was released on 2019-11-23 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Ultimate Challenge Sudoku Puzzle Book Grab this massive bargain bonanza of classic Sudoku puzzles of varying difficulty levels, expertly crafted and graded. There are plenty of puzzles to enjoy in this jumbo compilation, with 2 different levels of difficulty, which makes it suitable for intermediate and advanced sudoku players in love with this super addictive game: 500 Medium puzzles for intermediate players or as a warm up for experts 500 Hard problems which will give your brain a real challenge This book with hundreds of hours of fun inside makes a great gift! We've had your entertainment and convenience in mind when designing this book and thought about the small details which make a difference: Wide center margins making it easier to work on the puzzles when you open or fold the book This also makes it easy to tear out the pages if you want to Bigger font and better quality paper than newspapers and magazines - easy to read and write on without worry of bleed through Problem levels has been expertly assessed for consistency 6 problems per page and answers at the end of the book Includes a FREE Bonus book Your brain will thank you!

Download or read book Will Shortz Presents The Huge Book of Hard Sudoku written by Will Shortz and published by St. Martin's Griffin. This book was released on 2013-03-05 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Can't get enough of Sudoku? This book is for you! It contains three hundred challenging and devilishly difficult Sudoku puzzles in a portable paperback. Features: - 300 hard Sudoku puzzles - Big grids for easy solving - Edited by legendary puzzlemaster Will Shortz

Download or read book Hard Sudoku Book For Teenagers 17 written by Masaki Hoshiko and published by Bluesource and Friends. This book was released on 2019-10-16 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: 9 Out Of 10 Sudoku Enthusiasts Have Failed To Solve Our Sudoku Puzzles. Are You Up To The Challenge? Are you sick and tired of all those boring newspaper-grade Sudoku puzzles? Do you want to test your puzzle-solving skills and take on the hardest Sudoku puzzles out there? Do you want to spend endless hours sharpening your logic skills and giving your brain a workout? Discover The Hardest Sudoku Puzzle Book By Masaki Hoshiko! When it comes to boosting your focus, concentration and mental skills, Sudoku puzzles are exactly what you need. But just like all other puzzles, you need to find a real challenge that will push you to your limits and make the taste of solving the puzzle so much sweeter. Attention! This Sudoku Puzzle Book Is NOT FOR EVERYONE! Here are the requirements to even pick up our Sudoku puzzle book: 100+ Broken Pencils if you have snapped hundreds of pencils in half trying to find a number that solves the puzzles, then you are welcome. "Last Puzzle For Today" if you have uttered this phrase more than 100+ times and lied to yourself every single time, then you are ready to start solving our puzzles. Sudoku Dreams if every time you close your eyes, all you can see is 9 rows, 9 columns and 81 cells, then you are our ideal candidate. What's In It For You? 6 Reasons To Start Solving Our Puzzles Right Away: Spoil Yourself With The Most Challenging Sudoku Puzzles You Have Seen Uncover A Whole New World Of Hard Sudoku Puzzles In An All-In-One Book Do Not Settle For All Those Childish Sudoku Puzzle Books Open The Door To A Challenge Worthy Of Your Skills Keep Your Brain Engaged & Entertained For Hours On End Unleash Your Inner Sudoku Master Today Do You Know Someone Who Could Use The Challenge? Surprise your wife, husband, boyfriend, girlfriend, father, mother, sister, brother, grandparents or grandkids with our must-have Sudoku puzzle book! Click "Buy Now" & Embark On Your Newest Sudoku Adventure!

Download or read book The Sudoku Challenge Book 17 written by Masaki Hoshiko and published by Bluesource and Friends. This book was released on 2019-10-16 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: 9 Out Of 10 Sudoku Enthusiasts Have Failed To Solve Our Sudoku Puzzles. Are You Up To The Challenge? Are you sick and tired of all those boring newspaper-grade Sudoku puzzles? Do you want to test your puzzle-solving skills and take on the hardest Sudoku puzzles out there? Do you want to spend endless hours sharpening your logic skills and giving your brain a workout? Discover The Hardest Sudoku Puzzle Book By Masaki Hoshiko! When it comes to boosting your focus, concentration and mental skills, Sudoku puzzles are exactly what you need. But just like all other puzzles, you need to find a real challenge that will push you to your limits and make the taste of solving the puzzle so much sweeter. Attention! This Sudoku Puzzle Book Is NOT FOR EVERYONE! Here are the requirements to even pick up our Sudoku puzzle book: 100+ Broken Pencils if you have snapped hundreds of pencils in half trying to find a number that solves the puzzles, then you are welcome. "Last Puzzle For Today" if you have uttered this phrase more than 100+ times and lied to yourself every single time, then you are ready to start solving our puzzles. Sudoku Dreams if every time you close your eyes, all you can see is 9 rows, 9 columns and 81 cells, then you are our ideal candidate. What's In It For You? 6 Reasons To Start Solving Our Puzzles Right Away: Spoil Yourself With The Most Challenging Sudoku Puzzles You Have Seen Uncover A Whole New World Of Hard Sudoku Puzzles In An All-In-One Book Do Not Settle For All Those Childish Sudoku Puzzle Books Open The Door To A Challenge Worthy Of Your Skills Keep Your Brain Engaged & Entertained For Hours On End Unleash Your Inner Sudoku Master Today Do You Know Someone Who Could Use The Challenge? Surprise your wife, husband, boyfriend, girlfriend, father, mother, sister, brother, grandparents or grandkids with our must-have Sudoku puzzle book! Click "Buy Now" & Embark On Your Newest Sudoku Adventure!

Download or read book The Hard Sudoku Code 17 written by Masaki Hoshiko and published by Bluesource and Friends. This book was released on 2019-10-16 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: 9 Out Of 10 Sudoku Enthusiasts Have Failed To Solve Our Sudoku Puzzles. Are You Up To The Challenge? Are you sick and tired of all those boring newspaper-grade Sudoku puzzles? Do you want to test your puzzle-solving skills and take on the hardest Sudoku puzzles out there? Do you want to spend endless hours sharpening your logic skills and giving your brain a workout? Discover The Hardest Sudoku Puzzle Book By Masaki Hoshiko! When it comes to boosting your focus, concentration and mental skills, Sudoku puzzles are exactly what you need. But just like all other puzzles, you need to find a real challenge that will push you to your limits and make the taste of solving the puzzle so much sweeter. Attention! This Sudoku Puzzle Book Is NOT FOR EVERYONE! Here are the requirements to even pick up our Sudoku puzzle book: 100+ Broken Pencils if you have snapped hundreds of pencils in half trying to find a number that solves the puzzles, then you are welcome. "Last Puzzle For Today" if you have uttered this phrase more than 100+ times and lied to yourself every single time, then you are ready to start solving our puzzles. Sudoku Dreams if every time you close your eyes, all you can see is 9 rows, 9 columns and 81 cells, then you are our ideal candidate. What's In It For You? 6 Reasons To Start Solving Our Puzzles Right Away: Spoil Yourself With The Most Challenging Sudoku Puzzles You Have Seen Uncover A Whole New World Of Hard Sudoku Puzzles In An All-In-One Book Do Not Settle For All Those Childish Sudoku Puzzle Books Open The Door To A Challenge Worthy Of Your Skills Keep Your Brain Engaged & Entertained For Hours On End Unleash Your Inner Sudoku Master Today Do You Know Someone Who Could Use The Challenge? Surprise your wife, husband, boyfriend, girlfriend, father, mother, sister, brother, grandparents or grandkids with our must-have Sudoku puzzle book! Click "Buy Now" & Embark On Your Newest Sudoku Adventure!

Download or read book Hard Sudoku Puzzle Book 17 written by Masaki Hoshiko and published by Bluesource and Friends. This book was released on 2019-10-16 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: 9 Out Of 10 Sudoku Enthusiasts Have Failed To Solve Our Sudoku Puzzles. Are You Up To The Challenge? Are you sick and tired of all those boring newspaper-grade Sudoku puzzles? Do you want to test your puzzle-solving skills and take on the hardest Sudoku puzzles out there? Do you want to spend endless hours sharpening your logic skills and giving your brain a workout? Discover The Hardest Sudoku Puzzle Book By Masaki Hoshiko! When it comes to boosting your focus, concentration and mental skills, Sudoku puzzles are exactly what you need. But just like all other puzzles, you need to find a real challenge that will push you to your limits and make the taste of solving the puzzle so much sweeter. Attention! This Sudoku Puzzle Book Is NOT FOR EVERYONE! Here are the requirements to even pick up our Sudoku puzzle book: 100+ Broken Pencils if you have snapped hundreds of pencils in half trying to find a number that solves the puzzles, then you are welcome. "Last Puzzle For Today" if you have uttered this phrase more than 100+ times and lied to yourself every single time, then you are ready to start solving our puzzles. Sudoku Dreams if every time you close your eyes, all you can see is 9 rows, 9 columns and 81 cells, then you are our ideal candidate. What's In It For You? 6 Reasons To Start Solving Our Puzzles Right Away: Spoil Yourself With The Most Challenging Sudoku Puzzles You Have Seen Uncover A Whole New World Of Hard Sudoku Puzzles In An All-In-One Book Do Not Settle For All Those Childish Sudoku Puzzle Books Open The Door To A Challenge Worthy Of Your Skills Keep Your Brain Engaged & Entertained For Hours On End Unleash Your Inner Sudoku Master Today Do You Know Someone Who Could Use The Challenge? Surprise your wife, husband, boyfriend, girlfriend, father, mother, sister, brother, grandparents or grandkids with our must-have Sudoku puzzle book! Click "Buy Now" & Embark On Your Newest Sudoku Adventure!

Download or read book The Book Of Hard Sudokus 17 written by Masaki Hoshiko and published by . This book was released on 2019-10-15 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: 9 Out Of 10 Sudoku Enthusiasts Have Failed To Solve Our Sudoku Puzzles. Are You Up To The Challenge? Are you sick and tired of all those boring newspaper-grade Sudoku puzzles? Do you want to test your puzzle-solving skills and take on the hardest Sudoku puzzles out there? Do you want to spend endless hours sharpening your logic skills and giving your brain a workout? Discover The Hardest Sudoku Puzzle Book By Masaki Hoshiko! When it comes to boosting your focus, concentration and mental skills, Sudoku puzzles are exactly what you need. But just like all other puzzles, you need to find a real challenge that will push you to your limits and make the taste of solving the puzzle so much sweeter. Attention! This Sudoku Puzzle Book Is NOT FOR EVERYONE! Here are the requirements to even pick up our Sudoku puzzle book: 100+ Broken Pencils if you have snapped hundreds of pencils in half trying to find a number that solves the puzzles, then you are welcome. "Last Puzzle For Today" if you have uttered this phrase more than 100+ times and lied to yourself every single time, then you are ready to start solving our puzzles. Sudoku Dreams if every time you close your eyes, all you can see is 9 rows, 9 columns and 81 cells, then you are our ideal candidate. What's In It For You? 6 Reasons To Start Solving Our Puzzles Right Away: Spoil Yourself With The Most Challenging Sudoku Puzzles You Have Seen Uncover A Whole New World Of Hard Sudoku Puzzles In An All-In-One Book Do Not Settle For All Those Childish Sudoku Puzzle Books Open The Door To A Challenge Worthy Of Your Skills Keep Your Brain Engaged & Entertained For Hours On End Unleash Your Inner Sudoku Master Today Do You Know Someone Who Could Use The Challenge? Surprise your wife, husband, boyfriend, girlfriend, father, mother, sister, brother, grandparents or grandkids with our must-have Sudoku puzzle book! Click "Buy Now" & Embark On Your Newest Sudoku Adventure!

Download or read book Very Hard Sudoku Puzzle Book written by Carol Bell and published by Very Hard Sudoku Puzzle Books. This book was released on 2019-03-17 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt: Are you ready to rise to the ultimate brain-training challenge? If so, Colormazen Very Hard Sudoku Puzzle Book will be your perfect take-anywhere companion. With 100 very hard puzzles guaranteed to sharpen your mind and keep you thoroughly entertained, this collection is a real treat for anyone who loves Sudoku. Working the puzzles in this book can provide a vigorous mental workout for virtually everyone from teenagers to senior citizens, all while fitting within the theme of Sudoku. Included in Colormazen Very Hard Sudoku Puzzle Book - Volume 17 100 Very Hard Sudoku Puzzles All Sudoku solutions at the back of the book. Printed one per page. In a large 8.5" x 11" book (21.59 x 27.94 cm). -- And so much more! Activate your brain cells and grab a pencil - Colormazen Very Hard Sudoku Puzzle Book - Volume 17 is here to provide you with hours of challenging entertainment, one page at a time! Buy your copy today

Download or read book Will Shortz Presents Hard Sudoku Volume 1 written by Will Shortz and published by St. Martin's Griffin. This book was released on 2018-02-13 with total page 319 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first in a new series: hard puzzles for serious sudoku solvers. Do you have what it takes? These 200 challenging sudoku puzzles from Will Shortz will keep your mind sharp! Features: - 200 hard puzzles - Big grids for easy solving - Introduction by legendary Puzzlemaster Will Shortz

Download or read book 1 000 All HARD Sudoku Puzzles written by Djape and published by . This book was released on 2020-04-14 with total page 224 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is our TOP CHOICE SUDOKU BOOK for 2020! Welcome to this Sudoku book, full with DIFFICULT LEVEL SUDOKU PUZZLES, which makes it a GREAT GIFT IDEA for those who are experience nad like a real Sudoku challenge. There are so many ways to spell or misspell SUDOKU, but there is only one way to play it! And with this book, you will certainly be challenged, because it contains HARD level puzzles, something that will require you to think a little while you solve. This book is suitable for those who have already had some experience with solving Sudoku puzzles and want to step up and try something slightly more challening. Djape has provided an explanation of all solving techniques for you in the introduction, just to make sure you know what to do. IMPORTANT: there is a FREE BONUS which comes with this book. Find it inside! So... Are you ready to provide your brain with some mental exercise?

Download or read book Hard Sudoku Book For Seniors 17 written by Masaki Hoshiko and published by . This book was released on 2019-10-16 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: 9 Out Of 10 Sudoku Enthusiasts Have Failed To Solve Our Sudoku Puzzles. Are You Up To The Challenge? Are you sick and tired of all those boring newspaper-grade Sudoku puzzles? Do you want to test your puzzle-solving skills and take on the hardest Sudoku puzzles out there? Do you want to spend endless hours sharpening your logic skills and giving your brain a workout? Discover The Hardest Sudoku Puzzle Book By Masaki Hoshiko! When it comes to boosting your focus, concentration and mental skills, Sudoku puzzles are exactly what you need. But just like all other puzzles, you need to find a real challenge that will push you to your limits and make the taste of solving the puzzle so much sweeter. Attention! This Sudoku Puzzle Book Is NOT FOR EVERYONE! Here are the requirements to even pick up our Sudoku puzzle book: 100+ Broken Pencils if you have snapped hundreds of pencils in half trying to find a number that solves the puzzles, then you are welcome. "Last Puzzle For Today" if you have uttered this phrase more than 100+ times and lied to yourself every single time, then you are ready to start solving our puzzles. Sudoku Dreams if every time you close your eyes, all you can see is 9 rows, 9 columns and 81 cells, then you are our ideal candidate. What's In It For You? 6 Reasons To Start Solving Our Puzzles Right Away: Spoil Yourself With The Most Challenging Sudoku Puzzles You Have Seen Uncover A Whole New World Of Hard Sudoku Puzzles In An All-In-One Book Do Not Settle For All Those Childish Sudoku Puzzle Books Open The Door To A Challenge Worthy Of Your Skills Keep Your Brain Engaged & Entertained For Hours On End Unleash Your Inner Sudoku Master Today Do You Know Someone Who Could Use The Challenge? Surprise your wife, husband, boyfriend, girlfriend, father, mother, sister, brother, grandparents or grandkids with our must-have Sudoku puzzle book! Click "Buy Now" & Embark On Your Newest Sudoku Adventure!

Download or read book Family Challenge Sudoku Book 17 written by Masaki Hoshiko and published by . This book was released on 2019-10-16 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: 9 Out Of 10 Sudoku Enthusiasts Have Failed To Solve Our Sudoku Puzzles. Are You Up To The Challenge? Are you sick and tired of all those boring newspaper-grade Sudoku puzzles? Do you want to test your puzzle-solving skills and take on the hardest Sudoku puzzles out there? Do you want to spend endless hours sharpening your logic skills and giving your brain a workout? Discover The Hardest Sudoku Puzzle Book By Masaki Hoshiko! When it comes to boosting your focus, concentration and mental skills, Sudoku puzzles are exactly what you need. But just like all other puzzles, you need to find a real challenge that will push you to your limits and make the taste of solving the puzzle so much sweeter. Attention! This Sudoku Puzzle Book Is NOT FOR EVERYONE! Here are the requirements to even pick up our Sudoku puzzle book: 100+ Broken Pencils if you have snapped hundreds of pencils in half trying to find a number that solves the puzzles, then you are welcome. "Last Puzzle For Today" if you have uttered this phrase more than 100+ times and lied to yourself every single time, then you are ready to start solving our puzzles. Sudoku Dreams if every time you close your eyes, all you can see is 9 rows, 9 columns and 81 cells, then you are our ideal candidate. What's In It For You? 6 Reasons To Start Solving Our Puzzles Right Away: Spoil Yourself With The Most Challenging Sudoku Puzzles You Have Seen Uncover A Whole New World Of Hard Sudoku Puzzles In An All-In-One Book Do Not Settle For All Those Childish Sudoku Puzzle Books Open The Door To A Challenge Worthy Of Your Skills Keep Your Brain Engaged & Entertained For Hours On End Unleash Your Inner Sudoku Master Today Do You Know Someone Who Could Use The Challenge? Surprise your wife, husband, boyfriend, girlfriend, father, mother, sister, brother, grandparents or grandkids with our must-have Sudoku puzzle book! Click "Buy Now" & Embark On Your Newest Sudoku Adventure!

Download or read book Hard Difficulty Sudoku written by Roy Ph Media and published by . This book was released on 2019-08-30 with total page 122 pages. Available in PDF, EPUB and Kindle. Book excerpt: 🌟 Hard Sudoku Puzzles - 4 Puzzles per Page - Edition 17 🌟 ➡️ The Roy PH Media Sudoku series are award-winning Sudoku books. 🌟 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. 🌟 All of our puzzle books are printed on very high quality paper making the puzzle experience more enjoyable!

Download or read book The Sudoku Book For Hard Thinkers 17 written by Masaki Hoshiko and published by Bluesource and Friends. This book was released on 2019-10-16 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: 9 Out Of 10 Sudoku Enthusiasts Have Failed To Solve Our Sudoku Puzzles. Are You Up To The Challenge? Are you sick and tired of all those boring newspaper-grade Sudoku puzzles? Do you want to test your puzzle-solving skills and take on the hardest Sudoku puzzles out there? Do you want to spend endless hours sharpening your logic skills and giving your brain a workout? Discover The Hardest Sudoku Puzzle Book By Masaki Hoshiko! When it comes to boosting your focus, concentration and mental skills, Sudoku puzzles are exactly what you need. But just like all other puzzles, you need to find a real challenge that will push you to your limits and make the taste of solving the puzzle so much sweeter. Attention! This Sudoku Puzzle Book Is NOT FOR EVERYONE! Here are the requirements to even pick up our Sudoku puzzle book: 100+ Broken Pencils if you have snapped hundreds of pencils in half trying to find a number that solves the puzzles, then you are welcome. "Last Puzzle For Today" if you have uttered this phrase more than 100+ times and lied to yourself every single time, then you are ready to start solving our puzzles. Sudoku Dreams if every time you close your eyes, all you can see is 9 rows, 9 columns and 81 cells, then you are our ideal candidate. What's In It For You? 6 Reasons To Start Solving Our Puzzles Right Away: Spoil Yourself With The Most Challenging Sudoku Puzzles You Have Seen Uncover A Whole New World Of Hard Sudoku Puzzles In An All-In-One Book Do Not Settle For All Those Childish Sudoku Puzzle Books Open The Door To A Challenge Worthy Of Your Skills Keep Your Brain Engaged & Entertained For Hours On End Unleash Your Inner Sudoku Master Today Do You Know Someone Who Could Use The Challenge? Surprise your wife, husband, boyfriend, girlfriend, father, mother, sister, brother, grandparents or grandkids with our must-have Sudoku puzzle book! Click "Buy Now" & Embark On Your Newest Sudoku Adventure!

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.

Download or read book The Big Book of Sudoku Red written by Parragon Books and published by Parragon Books. This book was released on 2018-09-18 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: You don't need to be a math whiz to enjoy a great sudoku puzzle! Sharpen your mind and have some fun with this great collection of sudokus, including over 540 challenges across four difficulty levels (Warm-Up, Challenging, Tough, and the ultimate Samurai Sudoku!) A must-have for all Sudoku enthusiasts. OVER 500 PUZZLES & SOLUTIONS: Hours of fun and entertainment to enjoy! VARIETY OF LEVELS: From levels 1 to 3 increasing levels of difficulty including Warm Up, Challenging and Tough. When you are done, test your skills on the ultimate Samurai Sudoku Puzzle - 5 puzzles linked together by a central puzzle! Can you become a master samurai? LAY FLAT: Spiral-bound lays flat for ease of use at home or on the go. Whether your drinking your morning coffee, riding on the train or relaxing on vacation this sudoku book can go with you. MAKES A GREAT GIFT: For the sudoku puzzle lover, this books makes a great gift for any occasion! Birthday, stocking suffers, road trip or more, everyone will love it! BRAIN BUSTERS(TM) Part of the Brain Busters Puzzle Collection from Parragon & Cottage Door Press. Look for other books including word finds, crosswords, picture puzzles, and more.