{"product_id":"9781402799457","title":"Puzzlewright Guide to Solving Sudoku","description":"\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003eSudoku designers the world over will weep and gnash their teeth at the revelations in this comprehensive guide to cracking the addictive puzzles--but solvers will find it absolutely invaluable as they seek to improve their skills. Even experts dont know all these tricks: hidden pairs, naked pairs, X-wings, jellyfish, squirmbag, bivalue and bilocation graphs, and chains, plus the exclusive Gordonian logic methods that turn the toughest puzzles into a breeze. There are hundreds of sudoku to practice on. A special addition is a reprint of the very first sudoku ever published!\u003cbr\u003e \u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Longo, Frank","offers":[{"title":"Paperback (Hobbies)","offer_id":47354663698656,"sku":"","price":13.2,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0330\/3125\/8248\/files\/BNCImageAPI_b736e846-bc9e-444c-939c-1bc43866e95d.jpg?v=1746980178","url":"https:\/\/agricola-street-books.myshopify.com\/products\/9781402799457","provider":"Agricola Street Books","version":"1.0","type":"link"}