{"product_id":"sudoku-puzzles-kiboko-9781986818285","title":"Sudoku Puzzles: 420 Jigsaw Sudoku Puzzles 9x9 (Easy, Medium, Hard, Super Hard), Volume 6","description":"\u003cb\u003eJigsaw Sudoku: 420 Puzzles in 9x9 Grid\u003c\/b\u003e\u003cb\u003eA Great Variation Of Regular Sudoku Puzzle\u003c\/b\u003eJigsaw Sudoku (also known as Irregular, or Geometric Sudoku) are a variant of regular Sudoku puzzles, but instead of 3x3 blocks, they are divided into irregular jigsaw-like shapes. Each row, column and jigsaw shape must contain all of the digits 1 thru 9.\u003cbr\u003e\u003cp\u003eIf you are a beginner in Jigsaw Sudoku Puzzles? Then this book is perfect must have for you. This book will start you off with Easy puzzles gradually increasing in difficulty to Medium; Hard; and then Super Hard.\u003c\/p\u003e\u003cp\u003eThis Sudoku book is packed with the following features: \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e420 Jigsaw Sudoku Puzzles\u003c\/li\u003e\n\u003cli\u003e4 different levels of difficulty\u003c\/li\u003e\n\u003cli\u003e105 easy level puzzles\u003c\/li\u003e\n\u003cli\u003e105 medium level puzzles\u003c\/li\u003e\n\u003cli\u003e105 hard level puzzles\u003c\/li\u003e\n\u003cli\u003e105 super hard level puzzles\u003c\/li\u003e\n\u003cli\u003eHow to play instructions\u003c\/li\u003e\n\u003cli\u003eValue buy, perfect for gifts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSuggestion: Google - \"The law of leftovers\" to learn a technique to solve such Sudoku puzzles.\u003cbr\u003eThe Law of Leftovers is a solving technique that operates on Sudoku Variations with irregular regions, such as Jigsaw Sudoku.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Kiboko\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1986818284\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781986818285\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Createspace Independent Publishing Platform\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 03\/27\/2018\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 112\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.61lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.00h x 8.50w x 0.23d","brand":"Kiboko","offers":[{"title":"Paperback","offer_id":43983426879743,"sku":"9781986818285","price":11.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_4bd86ece-b4ab-4285-b651-7d706099d5cc.jpg?v=1683266578","url":"https:\/\/www.whiterainbookhouse.com\/products\/sudoku-puzzles-kiboko-9781986818285","provider":"WR Book House","version":"1.0","type":"link"}