Also the puzzle may contain the regions of random (irregular) shape; this variant is called Jigsaw Sudoku ("Geometry Sudoku," "Geometry Number Place," "Irregular Sudoku," "Kikagaku Nanpure").

Jigsaw Sudoku Puzzle Book If you like Sudoku but want an extra challenge then you will love Jigsaw Sudoku. The goal of Jigsaw Sudoku (also know as irregular sudoku) is similar to normal Sudoku. You must place each of the numbers 1 to 9 into each of the rows and columns. However in Jigsaw Sudoku the normal 3x3 Sudoku regions are instead replaced by jigsaw-like regions of different sizes (outlined with the bold lines) that must contain every number. This Jigsaw Sudoku Puzzle Book is a fun way for teens or adults to sharpen their minds and test their logic. Including 156 Puzzles of varying difficulty to keep you entertained for hours. Book Features: Loads of Puzzles: 48 Easy, 54 Medium and 54 Hard 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!

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 Deluxe - Hard is a collection of 468 puzzle: 408 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.

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 12x12 - Hard is a collection of 276 puzzle: 216 hard Jigsaw Sudoku 12x12 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.

If you can't get enough of these addictive, seductive puzzles, then the book for you has finally arrived. So prepare to dive into sudoku: With one thousand and one puzzles, you'll always be satisfied! And with it's fun, portable square trim, you'll be able to solve sudoku wherever you go. Features: · 1,001 top-quality sudoku from easy to hard · Edited by legendary New York Times crossword editor Will Shortz · Big grids with lots of space for easy solving

Can't get enough sudoku? Take on this collection of 200 devilishly difficult sudoku puzzles! This book is the last in the series that began with Will Shortz Presents Ferociously Fun Sudoku and Will Shortz Presents Fearsomely Frightful Sudoku. Includes: -200 hard puzzles -Perfect portable size -Edited by Will Shortz

Let the sudoku solving begin! This fun, portible new series begins with 200 fast and fun sudoku puzzles. The series continues with Will Shortz Presents Fearsomely Frightful Sudoku and Will Shortz Presents Fascinatingly Fierce Sudoku. Features: -200 easy puzzles -Perfect portable size -Edited by Will Shortz