Download or read book Sudoku X written by Christopher Monckton and published by Justin, Charles & Co.. This book was released on 2005-10-25 with total page 161 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sudoku is the new number puzzle craze sweeping the nation, and Sudoku X is the only puzzle collection to add diagonal play to the Sudoku formula.

Download or read book Diagonal Sudoku Puzzles written by Somatomint and published by . This book was released on 2020-06-10 with total page 126 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Sudoku activity book includes 500+ Diagonal Sudoku puzzles ten levels from very easy to extremely hard with examples and solutions. Plus, Bonus Samurai Diagonal Sudoku Puzzles Unique Puzzle book for adults and young adults who are bored from the vanilla flavored Sudoku and ready for some variations. What is Diagonal Sudoku or Sudoku X? Diagonal Sudoku or Sudoku X is like classic sudoku in the rules where no repetition of numbers in any column or row or block. The difference between classic Sudoku and Sudoku x or diagonal sudoku is the extra constrain or rule where the numbers 1 to 9 must fit in the diagonal lines and no repetition of any number in the diagonals marked by the gray big X lines. Why will you love this book? Challenge your brain, have a fun time and fight the boredom with 500+ Diagonal Sudoku challenging puzzles. Scientific research has shown that solving logic puzzles as Sudoku keeps your mind sharp, improves memory and enhances problem-solving skills. 500+ Diagonal Sudoku X book has 10 challenging levels, from very easy to extremely hard. The solutions to all the puzzles included at the end. Bonus 10+ Samurai Diagonal Sudoku Puzzles Features Size: 8 x 11.5 inch (large size) with softcover and paperback binding. Pages: 125 pages with 500+ Sudoku X puzzles (6 per page, so it's compact and easy to carry.) and the solutions of all the puzzles at the end. Imagine the fun and challenging hours you'll spend solving these puzzles!

Download or read book 250 Easy Sudoku X 9x9 written by James Forest and published by Independently Published. This book was released on 2019-01-09 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku X 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 X books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Sudoku X 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 Sudoku X 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 X 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 X puzzles. This is the Sudoku X 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.

Download or read book Sudoku Compilation Puzzle Book for Adults Sudoku Jigsaw Sudoku Sudoku X and Jigsaw Sudoku X written by Christian Demarco and published by . This book was released on 2018-10-26 with total page 126 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you are a Sudoku fan, the Variety Sudoku Compilation Puzzle Books for Adults Series is the ideal companion for puzzle solvers that just want an easy puzzle to solve without having to write in candidates or use any sort of advanced solving techniques. Keep the brain active and improve your Sudoku solving skills. Please Note: This book does not require any advanced solving techniques. 200 Easy Sudoku Puzzles 50 Sudoku Puzzles, 50 Jigsaw Sudoku Puzzles, 50 Sudoku-X Puzzles & 50 Jigsaw Sudoku-X Puzzles Handy 6 x 9 inch Book Layout Easy to read (2 Puzzles per Page) No Advanced Solving Techniques Required Ideal For Beginners Solutions Included Standard Sudoku: In our classic Sudoku puzzles, the grid is 9 cells wide and 9 cells deep. The lines of squares running horizontally are called rows, and the lines running vertically are called columns. The grid is further divided by thicker lines into nine 3 X 3 square boxes. The aim of the puzzle is to fill the blank cells with the correct numbers. Each row, column and box must end up containing all of the numbers from 1 to 9. Each number can only appear once in any row, column or box. Jigsaw Sudoku: In Jigsaw Sudoku, instead of the cells being divided into 3x3 boxes, the cells are split into irregular shapes that all contain 9 cells. Much like regular Sudoku, the aim of the puzzle is to fill the blank squares with the correct numbers. Each row, column and irregular shape must end up containing all of the numbers from 1 to 9. Each number can only appear once in a row, column or irregular shape. Sudoku-X: Sudoku-X follows the same rules as a standard Sudoku puzzle, with the only difference being the cross of shaded squares running from corner to corner, which must also contain one instance of the numbers 1-9. Jigsaw Sudoku-X: Jigsaw Sudoku-X puzzles share the same rules as both Jigsaw Sudoku and Sudoku-X. Every row, column, irregular shape and shaded diagonal line must end up containing all the numbers 1-9, with only one instance of each number allowed in any row, column, irregular shape and shaded diagonal line.

Download or read book 250 Easy to Medium Sudoku X 9x9 written by James Forest and published by Independently Published. This book was released on 2019-01-09 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku X 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 X books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Sudoku X 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 Sudoku X 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 X 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 X puzzles. This is the Sudoku X 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.

Download or read book 250 Medium Sudoku X 9x9 written by James Forest and published by Independently Published. This book was released on 2019-01-09 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku X 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 X books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Sudoku X 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 Sudoku X 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 X 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 X puzzles. This is the Sudoku X 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.

Download or read book 250 Easy to Medium Sudoku X 8x8 Sudoku Puzzle Book for Adults written by James Forest and published by Independently Published. This book was released on 2019-01-09 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku X 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 X books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Sudoku X 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 Sudoku X 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 X 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 X puzzles. This is the Sudoku X 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.

Download or read book Sudoku X Puzzle Book written by Khalid Alzamili and published by . This book was released on 2019-10-10 with total page 130 pages. Available in PDF, EPUB and Kindle. Book excerpt: The objective of Sudoku X is to fill every row, column, diagonal and box (3x3grid) with numbers 1-9 and each row, column, and box must have each number exactly once. This Sudoku book is packed with the following features: 500 Easy to Hard Sudoku X Puzzles Answers to every puzzle are provided at the back of the book. Each puzzle is guaranteed to have only one solution. Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors) SUDOKU X Puzzle Book is a collection of 500 sudoku puzzles. Part of the popular "Brain Games for Adults" series, the book is designed to help keep your brain cognitively fit, flexible, and young. SUDOKU X Puzzle Book are sorted into three levels of difficulty (easy, medium and hard).

Download or read book Sudoku Compilation Puzzle Book for Adults Sudoku Jigsaw Sudoku Sudoku X and Jigsaw Sudoku X written by Christian Demarco and published by . This book was released on 2018-10-26 with total page 126 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you are a Sudoku fan, the Variety Sudoku Compilation Puzzle Books for Adults Series is the ideal companion for puzzle solvers that just want an easy puzzle to solve without having to write in candidates or use any sort of advanced solving techniques. Keep the brain active and improve your Sudoku solving skills. Please Note: This book does not require any advanced solving techniques. 200 Easy Sudoku Puzzles 50 Sudoku Puzzles, 50 Jigsaw Sudoku Puzzles, 50 Sudoku-X Puzzles & 50 Jigsaw Sudoku-X Puzzles Handy 6 x 9 inch Book Layout Easy to read (2 Puzzles per Page) No Advanced Solving Techniques Required Ideal For Beginners Solutions Included Standard Sudoku: In our classic Sudoku puzzles, the grid is 9 cells wide and 9 cells deep. The lines of squares running horizontally are called rows, and the lines running vertically are called columns. The grid is further divided by thicker lines into nine 3 X 3 square boxes. The aim of the puzzle is to fill the blank cells with the correct numbers. Each row, column and box must end up containing all of the numbers from 1 to 9. Each number can only appear once in any row, column or box. Jigsaw Sudoku: In Jigsaw Sudoku, instead of the cells being divided into 3x3 boxes, the cells are split into irregular shapes that all contain 9 cells. Much like regular Sudoku, the aim of the puzzle is to fill the blank squares with the correct numbers. Each row, column and irregular shape must end up containing all of the numbers from 1 to 9. Each number can only appear once in a row, column or irregular shape. Sudoku-X: Sudoku-X follows the same rules as a standard Sudoku puzzle, with the only difference being the cross of shaded squares running from corner to corner, which must also contain one instance of the numbers 1-9. Jigsaw Sudoku-X: Jigsaw Sudoku-X puzzles share the same rules as both Jigsaw Sudoku and Sudoku-X. Every row, column, irregular shape and shaded diagonal line must end up containing all the numbers 1-9, with only one instance of each number allowed in any row, column, irregular shape and shaded diagonal line.

Download or read book 250 Medium to Hard Sudoku X 9x9 written by James Forest and published by Independently Published. This book was released on 2019-01-09 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku X 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 X books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Sudoku X 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 Sudoku X 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 X 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 X puzzles. This is the Sudoku X 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.

Download or read book 250 Medium Sudoku X 8x8 written by James Forest and published by Independently Published. This book was released on 2019-01-09 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku X 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 X books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Sudoku X 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 Sudoku X 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 X 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 X puzzles. This is the Sudoku X 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.

Download or read book 250 Medium to Hard Sudoku X 8x8 written by James Forest and published by Independently Published. This book was released on 2019-01-09 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku X 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 X books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Sudoku X 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 Sudoku X 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 X 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 X puzzles. This is the Sudoku X 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.

Download or read book 250 Hard Sudoku X 9x9 written by James Forest and published by Independently Published. This book was released on 2019-01-09 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku X 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 X books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Sudoku X 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 Sudoku X 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 X 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 X puzzles. This is the Sudoku X 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.

Download or read book 250 Hard Sudoku X 8x8 written by James Forest and published by Independently Published. This book was released on 2019-01-09 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku X 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 X books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Sudoku X 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 Sudoku X 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 X 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 X puzzles. This is the Sudoku X 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.

Download or read book 250 Easy Sudoku X 8x8 written by James Forest and published by Independently Published. This book was released on 2019-01-09 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sometimes classic also means superior. Sudoku X 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 X books for adults that you can turn to for a fresh experience. Sometimes, however, you just want the Sudoku X 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 Sudoku X 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 X 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 X puzzles. This is the Sudoku X 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.

Download or read book Tons of Jigsaw Sudoku X for Adults Seniors written by Khalid Alzamili and published by . This book was released on 2020-01-10 with total page 224 pages. Available in PDF, EPUB and Kindle. Book excerpt: Playing Jigsaw Sudoku X is not just a fun way to pass the time, due to its logical elements it has been found as a proven method of exercising and stimulating portions of your brain, training it even, if you will and just like training any other muscle regularly you can expect to see an improvement in cognitive functions. Some studies go as far as indicating regular puzzles can even help reduce the risk of Alzheimer's and other health problems in later life. This Jigsaw Sudoku X book is packed with the following features: - 1000 Jigsaw Sudoku X Puzzles for everyone in 3 Difficulty Levels: 333 Easy, 334 Medium, 333 Hard. - Answers to every puzzle are provided. - Each puzzle is guaranteed to have only one solution. - Six puzzles per page (8.5 x 11 inches). - Includes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors).

Download or read book Sudoku Compilation Puzzle Book for Adults Sudoku Jigsaw Sudoku Sudoku X and Jigsaw Sudoku X written by Christian Demarco and published by . This book was released on 2018-10-31 with total page 126 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you are a Sudoku fan, the Variety Sudoku Compilation Puzzle Books for Adults Series is the ideal companion for solvers that want a hard Sudoku puzzle to solve. Keep the brain active and improve your Sudoku solving skills. Please Note: This book requires advanced solving techniques. 200 Hard Sudoku Puzzles 50 Sudoku Puzzles, 50 Jigsaw Sudoku Puzzles, 50 Sudoku-X Puzzles & 50 Jigsaw Sudoku-X Puzzles Handy 6 x 9 inch Book Layout Easy to read (2 Puzzles per Page) No Advanced Solving Techniques Required Ideal For Advanced puzzle solvers Solutions Included Standard Sudoku: In our classic Sudoku puzzles, the grid is 9 cells wide and 9 cells deep. The lines of squares running horizontally are called rows, and the lines running vertically are called columns. The grid is further divided by thicker lines into nine 3 X 3 square boxes. The aim of the puzzle is to fill the blank cells with the correct numbers. Each row, column and box must end up containing all of the numbers from 1 to 9. Each number can only appear once in any row, column or box. Jigsaw Sudoku: In Jigsaw Sudoku, instead of the cells being divided into 3x3 boxes, the cells are split into irregular shapes that all contain 9 cells. Much like regular Sudoku, the aim of the puzzle is to fill the blank squares with the correct numbers. Each row, column and irregular shape must end up containing all of the numbers from 1 to 9. Each number can only appear once in a row, column or irregular shape. Sudoku-X: Sudoku-X follows the same rules as a standard Sudoku puzzle, with the only difference being the cross of shaded squares running from corner to corner, which must also contain one instance of the numbers 1-9. Jigsaw Sudoku-X: Jigsaw Sudoku-X puzzles share the same rules as both Jigsaw Sudoku and Sudoku-X. Every row, column, irregular shape and shaded diagonal line must end up containing all the numbers 1-9, with only one instance of each number allowed in any row, column, irregular shape and shaded diagonal line.