{"product_id":"9781454958888","title":"Skill Builder Sudoku: Hard to Expert","description":"Author: Peter Gordon\u003cbr\u003eISBN: 9781454958888\u003cbr\u003ePublisher: Union Square\u003cbr\u003eYear first published: 19 May 2026\u003cbr\u003ePages: 160\u003cbr\u003eFormat: Paperback \/ softback\u003cbr\u003e\u003cbr\u003e\u003cb\u003eBuild up your sudoku skills from easy to expert!\u003c\/b\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003eIn this three-book series, each book helps solvers build their skills to get from one level to the next. Puzzles in \u003ci\u003eHard to Expert\u003c\/i\u003e are the most challenging and will build on the skills learned in the second book, \u003ci\u003eMedium to Hard\u003c\/i\u003e. Each new technique (such as swordfish and grid coloring) is introduced gradually, giving solvers time to fully master each skill as they progress to complete sudoku mastery.","brand":"Ships in 10 to 15 days","offers":[{"title":"Default Title","offer_id":47860670234782,"sku":"ADS-9781454958888","price":22.78,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0400\/9043\/5742\/files\/9781454958888.jpg?v=1781569924","url":"https:\/\/classicbargains.com.au\/products\/9781454958888","provider":"Classic Bargains Australia","version":"1.0","type":"link"}