Extreme Sudoku Puzzle Book If you are an expert at Sudoku but want an extra challenge then you will love our Extreme Sudoku Puzzles. Featuring 156 Puzzles of 3 difficulties: Hard, Very Hard and Extreme This Extreme Sudoku Puzzle Book is a fun way for teens or adults to sharpen their minds and test their logic. Book Features: Loads of Puzzles 48 Hard, 54 Very Hard and 54 Extreme 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!

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?

This activity book for adults was created and elaborated by an engineer, but with a great passion for sudoku. It is designed for all Sudoku lovers and enthusiasts, but due to its high level of complexity it is specifically geared for expert or very advanced players. It has 80 challenges that will test your logic, reasoning and patience like never before. We invite you to this challenge to test your problem-solving talent with these 80 puzzles designed by a Sudoku expert for only a small group of enthusiasts with a high IQ. Only 16 x 16 square grid puzzles are included in this Super Sudoku that we estimate will challenge even the most experienced Sudoku players. Each puzzle includes an area for annotations and calculations, a time table is also included so you can record the start and end of each challenge and keep track of the time taken to solve each sudoku to compare the speed and skill of solving the challenge with other players or experts. All solutions appear at the end of the book. 1. Contains 80 super puzzles designed by a Sudoku expert, with 16 x 16 grids, that will keep you busy for a few hours. 2. This Activity Book is recommended for expert players only, there are no warm-up puzzles, it goes straight to games with levels of complexity, difficult, very difficult or extreme. If you require to warm up before with 9 x 9 grids or low to intermediate difficulty levels, this activity book is definitely not for you. 3. Each page features a time-keeping chart, allowing you to track your progress and compete against yourself or your friends to see who can solve the puzzles the fastest. 4. Sudoku is proven to stimulate the brain by improving critical thinking, problem solving skills and memory retention. 5. This book provides countless hours of mental stimulation. Whether for commuting to work or just relaxing at home, it is the perfect way to keep the mind awake and entertained anytime, anywhere. 6. Solutions to all of the puzzles are included at the end of the book. 7. 192 pages. Size: 8 1/2 x 11 inches. 8. Puzzles printed in Large Format (One Sudoku game per page) for easy viewing. 9. Beautiful cover crafted with the help of Artificial Intelligence. 10. Age Range recommended: + 14 years to 100. Say goodbye to the ghost of Alzheimer's, say goodbye to boredom and hello to a satisfying mental escape from everyday anxieties. Grab your pencil and eraser, calculator (if you want), sharpen your mind and get ready to use the dendrites of each and every neuron in your brain to conquer each of the 80 challenges in this Super Sudoku.

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

Are you seeking a thrilling mental challenge that will keep you engaged for hours? Prepare to immerse yourself in a world of diverse puzzles, meticulously crafted to entertain and stimulate your mind. Inside "Variety Puzzle Book for Adults Volume 2," you'll find an array of brain-teasing activities, including Word Search, Sudoku, Cryptograms, Mazes, Crosswords, and Number Search puzzles. Whether you're a puzzle aficionado looking for new challenges or a beginner eager to sharpen your cognitive skills, this book offers something for everyone. With varying levels of difficulty, you can choose puzzles that match your expertise and push your limits. Don't miss out on the opportunity to elevate your leisure time with captivating puzzles. Grab your copy of "Variety Puzzle Book for Adults Volume 2" today and embark on a journey of mental exploration and entertainment! Benefits of Playing Puzzle Games: Mental Stimulation: Puzzle games challenge your brain and improve cognitive functions like memory, concentration, and problem-solving skills. Stress Relief: Engaging in puzzles can act as a stress reliever, allowing you to unwind and focus on a rewarding activity. Educational Value: Many puzzles, such as Sudoku and Crosswords, offer educational benefits by enhancing vocabulary, math skills, and logic. Boosts Creativity: Solving puzzles often requires thinking outside the box, fostering creativity and innovative thinking. Social Interaction: Puzzle games can be enjoyed alone or with others, promoting social interaction and collaboration in solving challenges. Sense of Achievement: Completing a challenging puzzle provides a sense of accomplishment and satisfaction, boosting self-esteem and confidence.

Are you ready to embark on a journey of mental challenges and entertainment? "Variety Puzzle Book for Adults Volume 3" is packed with an exciting mix of brain-teasing puzzles, including Word Search, Sudoku, Cryptograms, Mazes, Crosswords, and Number Search. Whether you're looking to relax and unwind or test your cognitive abilities, this book offers a wide range of puzzles suitable for puzzle enthusiasts of all levels. Grab your copy of "Variety Puzzle Book for Adults Volume 3" today and experience the joy of solving diverse puzzles that will keep your mind engaged and entertained for hours! Benefits of Playing Puzzle Games: Mental Stimulation: Puzzle games challenge your brain and improve cognitive functions like memory, concentration, and problem-solving skills. Stress Relief: Engaging in puzzles can act as a stress reliever, allowing you to unwind and focus on a rewarding activity. Educational Value: Many puzzles, such as Sudoku and Crosswords, offer educational benefits by enhancing vocabulary, math skills, and logic. Boosts Creativity: Solving puzzles often requires thinking outside the box, fostering creativity and innovative thinking. Social Interaction: Puzzle games can be enjoyed alone or with others, promoting social interaction and collaboration in solving challenges. Sense of Achievement: Completing a challenging puzzle provides a sense of accomplishment and satisfaction, boosting self-esteem and confidence.

Sharpen your mind and strengthen your logic skills with one hundred new Sudoku-by5 logic puzzles, complete with step-by-step deductive solutions for every puzzle. In this series, puzzle difficulty is ranked as "Difficult" with numeric rankings ranging from 9 to 14. This book is a new type of Hybrid eBook/Print book. A hybrid book consists of a traditional paperback book, containing puzzles and answers, and an on-line companion set of web pages for the print book, containing detailed step-by-step solutions for each puzzle, instructions for each puzzle type, and other information related to the paperback version of the book. Each print book title has a unique Internet web URL that points the reader directly to the eBook information for that particular print book. You can preview the on-line extras and step-by-step solutions for this particular book at its URL: http://www.grouppuzzles.com/titles/BA3FE4E9/