{"product_id":"toughest-sudoku-puzzle-book-book-cristina-smith-9781646115822","title":"The Toughest Sudoku Puzzle Book","description":"\u003cp\u003e\u003cstrong\u003e200+ supercharged Sudoku to test your skills-and boost your brainpower  \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWhether you're already a pro or you're looking to build your abilities, \u003cem\u003eThe Toughest Sudoku Puzzle Book\u003c\/em\u003e will challenge and entertain you with hours of mind-bending fun. Of all the Sudoku puzzle books, this one's action-packed with 240 clever, creative Sudoku puzzles, plus complete explanations of 14 fail-proof solving techniques to guarantee your success. \u003c\/p\u003e\u003cp\u003eUnlike standard Sudoku puzzle books, this book contains 18 variations to keep your brain engaged and your pencil sharp. Difficulty increases throughout, culminating in a bonus chapter that will stretch the minds of even the most advanced players. Finally, a helpful hints section provides 3 clues per puzzle to get you over any hurdle. \u003c\/p\u003e\u003cp\u003eThis extraordinary standout among Sudoku puzzle books includes: \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel up\u003c\/strong\u003e-Test your problem-solving skills with three epic levels of difficulty, including tough, tougher, and even tear-your-hair-out  \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVexing variety\u003c\/strong\u003e-Tackle a wide range of Sudoku types like Twodoku, Jigsaw, Nonconsecutive, and Samurai, which you won't find in other Sudoku puzzle books. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecrets revealed\u003c\/strong\u003e-Discover how to play smarter with 14 basic, intermediate, and advanced techniques designed for Sudoku puzzle books players of all levels. \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSince it's one of the most challenging Sudoku puzzle books on the planet, this book will blow your mind  \u003c\/p\u003e","brand":"WoB","offers":[{"title":"US \/ GOOD \/ SBYB","offer_id":50387713294609,"sku":"CIN1646115821G","price":7.12,"currency_code":"USD","in_stock":true},{"title":"US \/ NEW \/ INGRAM","offer_id":51043912548625,"sku":"NIN9781646115822","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/1646115821.jpg?v=1750961222","url":"https:\/\/www.worldofbooks.com\/products\/toughest-sudoku-puzzle-book-book-cristina-smith-9781646115822","provider":"World of Books ","version":"1.0","type":"link"}