{"product_id":"x-factor-sudoku-paperback","title":"X-Factor SuDoku - Paperback","description":"\u003cdiv\u003e\u003cp style=\"text-align: right;\"\u003e\u003ca href=\"https:\/\/reportcopyrightinfringement.com\/\" target=\"_blank\" rel=\"nofollow\"\u003e\u003cb\u003eReport copyright infringement\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003eby \u003cb\u003eJoe Defries\u003c\/b\u003e (Author)\u003c\/p\u003e\u003cp\u003eCatch the latest wave in Sudoku-mania! These 275 X-Factor SuDoku puzzles are for the diagonally challenged, in 6 difficulty levels from Simple to Fiendish.\u003c\/p\u003e\u003cp\u003e X-Factor puzzles follow the same rules as for regular SuDoku puzzles PLUS the two shaded diagonal regions also contain the numbers 1 to 9 once only.\u003c\/p\u003e\u003cp\u003e Each X-Factor puzzle is joined to a previous and following puzzle through common puzzle solution numbers. As well, this book is an extension of \"The World's Longest SuDoku Puzzle\", now at 1,271 puzzles in length.\u003c\/p\u003e\u003cp\u003e Includes strategy guide for solving SuDoku puzzles, and tips on how to find X-Factor numbers. And for those who still can't get enough, try solving 275 riddles!\u003c\/p\u003e\u003cp\u003e Joe Defries is a current 2-time Guinness World Record holder, and is the joe in suJoku.com \u0026amp; joe-ks.com (the Largest Source of Internet Humour). Betcha Can't Beat That!*\u003c\/p\u003e\u003cp\u003e * re Joe's 'super-human puzzling feat' - the World's Longest SuDoku Marathon - as published in \"The Addict's Guide to Everything Sudoku\" by Fiorella Grossi, Fair Winds Press, 2007\u003c\/p\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 328\u003c\/div\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.69 x 8 x 5 IN\u003c\/div\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e February 05, 2009\u003c\/div\u003e\n            ","brand":"BooksCloud","offers":[{"title":"Default Title","offer_id":47270803439865,"sku":"9781440122026","price":24.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/2782\/3097\/files\/TjUyc1Y2ZkhHR3pGR1BDRTZmMmxWQT09.webp?v=1768918637","url":"https:\/\/bookscloud.io\/products\/x-factor-sudoku-paperback","provider":"BooksCloud Book Dropshipping","version":"1.0","type":"link"}