{"product_id":"sudoku-stak-the-3-dimensional-logic-puzzle-book-1-paperback","title":"Sudoku-Stak: The 3-Dimensional Logic Puzzle -- Book 1 - Paperback","description":"\u003cp\u003eby \u003cb\u003eRichard John\u003c\/b\u003e (Author)\u003c\/p\u003e\u003cp\u003e\"I truly LOVE your puzzles. Thank you for a new and challenging twist on the sudoku puzzle. These are, by far, my favorite variation.\" - Jane, Bethesda, USA \"This very interesting advancement to the puzzle has rekindled my family's interest in sudoku. It's just amazing that so many numbers can go together in only one way.\" - Peter, Banstead, UK \"After finishing my first sudoku puzzle, I was hooked. Having them in 3-D form only makes me want to do them 3 times more  Thank you for cubing the complexity of the challenge.\" - Rory, Buderim, AUS About the Author: Richard John is the mastermind behind this uniquely challenging form of Sudoku that expands the 2-dimensional puzzle into a mind-bending cube of seemingly unsolvable numbers. His engineering background and perseverance helped create what you hold in your hands today. Richard runs a family business and teaches yoga. He lives with his wife, Claire, in Harare, Zimbabwe. Publisher's website: http: \/\/sbpra.com\/RichardJohn\u003c\/p\u003e\u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 92\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.19 x 11 x 8.5 IN\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e February 22, 2012\u003c\/div\u003e","brand":"Books by splitShops","offers":[{"title":"Default Title","offer_id":42111986368647,"sku":"9781618971784","price":15.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/2623\/2711\/files\/213e6a9f449732526836ce5aa8f60a1f.webp?v=1732482754","url":"https:\/\/booksby.splitshops.com\/products\/sudoku-stak-the-3-dimensional-logic-puzzle-book-1-paperback","provider":"Books by splitShops","version":"1.0","type":"link"}