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When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Jigsaw Sudoku is Sudoku with a twist. Instead of square shaped regions, the regions are irregularly shaped. This makes solving a Jigsaw Sudoku puzzle that little bit more difficult than Sudoku. This book is ideal if you love to solve difficult Jigsaw Sudoku puzzle. You do not need to wade through tons of easy Jigsaw Sudoku puzzle 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! Only 1 large print puzzle per page, with lots of white space for scribbling. Jigsaw Sudoku 9x9 - Hard is a collection of 276 puzzle: 216 hard Jigsaw Sudoku 9x9 puzzle 60 extra logic puzzle I guarantee that every logic puzzle in this Jigsaw Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Jigsaw Sudoku is also known as Geometry Sudoku, Irregular Sudoku, Squiggly Sudoku, Kikagaku Nanpure.
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
200+ supercharged Sudoku to test your skills--and boost your brainpower! Whether you're already a pro or you're looking to build your abilities, The Toughest Sudoku Puzzle Book will challenge and entertain you with hours of mind-bending fun. Of all the Sudoku puzzle books, this one's action-packed with 240 clever, creative Sudoku puzzles, plus complete explanations of 14 fail-proof solving techniques to guarantee your success. Unlike standard Sudoku puzzle books, this book contains 18 variations to keep your brain engaged and your pencil sharp. Difficulty increases throughout, culminating in a bonus chapter that will stretch the minds of even the most advanced players. Finally, a helpful hints section provides 3 clues per puzzle to get you over any hurdle. This extraordinary standout among Sudoku puzzle books includes: Level up--Test your problem-solving skills with three epic levels of difficulty, including tough, tougher, and even tear-your-hair-out! Vexing variety--Tackle a wide range of Sudoku types like Twodoku, Jigsaw, Nonconsecutive, and Samurai, which you won't find in other Sudoku puzzle books. Secrets revealed--Discover how to play smarter with 14 basic, intermediate, and advanced techniques designed for Sudoku puzzle books players of all levels. Since it's one of the most challenging Sudoku puzzle books on the planet, this book will blow your mind!
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!
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.
When you buy this book you get an electronic version (PDF file) of the interior of this book. Flower Sudoku has five Sudoku puzzles in layout, similar to Samurai Sudoku. However, these puzzles overlap each other much more than in Samurai Sudoku. This book is ideal if you love to solve difficult Flower Sudoku puzzles. You do not need to wade through tons of easy Flower 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! Flower Sudoku - Hard is a collection of 276 puzzles: 216 hard Flower Sudoku puzzles 60 extra logic puzzles Flower Sudoku has five Sudoku puzzles in layout. The center grid is fully covered by the remaining four sub-puzzles. For each grid the goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1-9 exactly once. This means that the numbers must be placed correctly for all the five grids. I guarantee that every logic puzzle in this Flower 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. Flower Sudoku is also known as Musketry 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. 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. 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.