{"product_id":"sodoku-hard-9781542639750","title":"Sodoku: Hard","description":"Do you like to use your spare moments indulging in Sudoku? If so, Sudoku Puzzle will be your perfect take-anywhere companion. With over 50 puzzles guaranteed to sharpen your mind and keep you thoroughly entertained, this collection is a real treat for anyone who loves it is an easy to do Sudoku, and . Are you ready to rise to the ultimate brain-training challenge? The unique thing about this puzzle book is that the puzzles all fit within a theme - they are all related to Sudoku. Working the puzzles in this book can provide a vigorous mental workout for virtually everyone from teenagers to senior citizens, all while fitting within the theme of Sudoku. Following is a selection of puzzles that are included in Sudoku Puzzle: -- it is an Hard to do Sudoku -- And so much more  Activate your brain cells and grab a pencil - Sudoku Puzzle, brought to you by grant tallman, is here to provide you hours of challenging entertainment, one page at a time\u003cbr\u003e","brand":"Createspace Independent Publishing Platform","offers":[{"title":"Default Title","offer_id":50355411583250,"sku":"9781542639750","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_14dba251-5723-4a57-889e-ad3494543061.jpg?v=1728298700","url":"https:\/\/surprise-castle.myshopify.com\/products\/sodoku-hard-9781542639750","provider":"Surprise Castle","version":"1.0","type":"link"}