{"product_id":"skill-builder-sudoku-medium-to-hard-9781454958871","title":"Skill Builder Sudoku: Medium to Hard","description":"\u003cb\u003eBuild up your sudoku skills from easy to expert!\u003c\/b\u003e \u003cp\u003e\u003c\/p\u003e In 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.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Peter Gordon,Frank Longo\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Puzzlewright Press\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 02\/03\/2026\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 160\u003cbr\u003e\u003cb\u003eBinding Type:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.45lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.21h x 6.30w x 0.44d\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9781454958871\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eFrank Longo\u003c\/b\u003e creates, fact-checks, and edits crossword puzzles, and also specializes in sudoku, having published more than 150 sudoku books. His books have sold more than 5 million copies. His wide array of titles encompasses both standard and variety sudoku puzzles, and includes \u003ci\u003ePause for Puzzles: Sudoku for Midfulness, Sip \u0026amp; Solve Simple Sudoku, The Peaceful Mind Book of Sudoku, Blockbuster Book of Sudoku, Beyond Black Belt Sudoku\u003c\/i\u003e, and \u003ci\u003ePuzzlewright Guide to Solving Sudoku\u003c\/i\u003e (with Peter Gordon). \u003cp\u003e\u003c\/p\u003e\u003cb\u003ePeter Gordon\u003c\/b\u003e has written and edited more than 50 puzzle books, with combined sales of over a million copies. From 2002 to 2008, Gordon was the crossword editor for the \u003ci\u003eNew York Sun\u003c\/i\u003e. He has written more than 120 \u003ci\u003eNew York Times\u003c\/i\u003e crosswords.\u003cbr\u003e","brand":"booksdeli.com","offers":[{"title":"Peter Gordon \/ Paperback \/ English","offer_id":47674861682845,"sku":"9781454958871","price":25.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/5648\/9373\/files\/img_c5d7afd3-3156-410e-b2dd-80b2c4bc1094.jpg?v=1771914820","url":"https:\/\/booksdeli.com\/products\/skill-builder-sudoku-medium-to-hard-9781454958871","provider":"booksdeli.com","version":"1.0","type":"link"}