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
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
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.
If you're an experienced sudoku puzzle solver looking for a real challenge, then the World's Hardest Sudoku Book: 200 of the World's Toughest Sudoku Puzzles (Volume 2) is the book for you. This book features an additional 200 extremely hard sudoku puzzles that will test your skills and mental agility. These are not your average sudoku puzzles - they are designed to be a true test of your puzzle-solving abilities. Whether you're a seasoned sudoku samurai or just starting out on your puzzle-solving journey, this book is sure to provide you with hours of challenging, satisfying, and ultimately rewarding gameplay. With 200 hard sudoku puzzles to solve, this book will keep you entertained and engaged for hours on end. Are you up to the challenge?
With their stylish design, Pocket Size Puzzles series is bound to be the books every puzzle fan will want to be seen solving this season. Edited by puzzlemaster Will Shortz, this handsome book offers 100 hard sudoku puzzles in a convenient portable size. Features: - 100 hard puzzles - Perfect portable size - A great gift for any holiday
When you buy this book you get an electronic version (PDF file) of the interior of this book. Star Sudoku is Sudoku reshaped into a throwing star. Star Sudoku is similar to Hoshi Sudoku. This book is ideal if you love to solve difficult Star Sudoku puzzles. You do not need to wade through tons of easy Star Sudoku puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned! Star Sudoku - Hard is a collection of 276 puzzles: 216 hard Star Sudoku puzzles 60 extra logic puzzles Star Sudoku consists of six large triangles. You must place the numbers 1-9 into the triangular cells of each large triangle. Every line, even an uncontinuous line, contains every number only once. The row on the outer edge of the grid includes the cell on the nearest sharp end of the figure. I guarantee that every logic puzzle in this Star Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books.
When you buy this book you get an electronic version (PDF file) of the interior of this book. Tridoku is a fun and addicting logic puzzle game. Tridoku is the triangular version of Sudoku. This book is ideal for you if you love to solve difficult Tridoku puzzles. You do not need to wade through tons of easy Tridoku puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned! Tridoku - Hard is a collection of 276 puzzles: 216 hard Tridoku puzzles 60 extra logic puzzles Tridoku consists of nine large triangles. The numbers 1-9 must be placed into the triangular cells of each large triangle. The numbers 1-9 must also be placed in the three legs of the inner shaded triangle and in the three legs of the outer shaded triangle. No two neighboring cells may contain the same number. I guarantee that every logic puzzle in this Tridoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. Tridoku is also known as Triangular Sudoku.
When you buy this book you get an electronic version (PDF file) of the interior of this book. Outside Sudoku is a fun and addicting logic puzzle game. This book is ideal if you love to solve difficult Outside Sudoku puzzles. You do not need to wade through tons of easy Outside Sudoku puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned! Outside Sudoku - Hard is a collection of 276 puzzles: 216 hard Outside Sudoku puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this Outside Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books.
When you buy this book you get an electronic version (PDF file) of the interior of this book. Non-Consecutive Sudoku is played in the same way as Sudoku except that no two adjacent cells have consecutive values. This book is ideal if you love to solve difficult Non-Consecutive Sudoku puzzles. You do not need to wade through tons of easy Non-Consecutive Sudoku puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned! Non-Consecutive Sudoku - Hard is a collection of 276 puzzles: 216 hard Non-Consecutive Sudoku puzzles 60 extra logic puzzles The goal of Non-Consecutive Sudoku is to fill in the empty cells, so that each column, row, and region contains each number exactly once. Furthermore, no two adjacent cells have consecutive values. For example, if a cell contains 3, then any neighboring square cannot contain either 2 or 4. I guarantee that every logic puzzle in this Non-Consecutive Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books.
When you buy this book you get an electronic version (PDF file) of the interior of this book. Consecutive Sudoku is played in the same way as Sudoku except that some cells have special markings to indicate that these cells contain consecutive numbers. This book is ideal if you love to solve difficult Consecutive Sudoku puzzles. You do not need to wade through tons of easy Consecutive Sudoku puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned! Consecutive Sudoku - Hard is a collection of 276 puzzles: 216 hard Consecutive Sudoku puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this Consecutive Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. Consecutive Sudoku is also known as 1-away Disallowed Number Place.