{"product_id":"skill-builder-sudoku-medium-to-hard","title":"Skill Builder Sudoku: Medium to Hard","description":"Condition: BRAND NEW\u003cbr\u003eISBN: 9781454958871\u003cbr\u003eYear: 2026\u003cbr\u003ePublisher: Union Square\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eDescription:\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. \u003ci\u003eMedium to Hard\u003c\/i\u003e will build on the skills learned in the first book, \u003ci\u003eEasy to Medium\u003c\/i\u003e, gradually introducing more advanced techniques (like jellyfish and finned X-wings) alongside puzzles designed to hone those skills, giving solvers plenty of opportunity to practice, and to build the confidence to continue on to the next volume.","brand":"ALLIANCE DIST - SF","offers":[{"title":"Default","offer_id":41859909353605,"sku":"PR434177","price":29.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/0213\/3637\/files\/image_TTG9B8L3H9XP.jpg?v=1789112442","url":"https:\/\/smartfoxbooks.com.au\/products\/skill-builder-sudoku-medium-to-hard","provider":"Smartfox Books","version":"1.0","type":"link"}