{"product_id":"calcudoku-puzzle-books-400-easy-to-master-puzzles-6x6-volume-2-paperback","title":"Calcudoku Puzzle Books - 400 Easy to Master Puzzles 6x6 (Volume 2) - Paperback","description":"\u003cp\u003eby \u003cb\u003eDart Veider\u003c\/b\u003e (Author), \u003cb\u003eDmytro Khomiak\u003c\/b\u003e (Author)\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCalcudoku\u003c\/b\u003e (also known as \"\u003ci\u003eMathdoku\u003c\/i\u003e\") is a mathematical and logical puzzle loosely similar to Sudoku.\u003cbr\u003eThe objective is to fill the grid in with the digits 1 through N (where N is the number of rows or columns in the grid) such that: \u003cbr\u003e - Each row contains exactly one of each digit.\u003cbr\u003e- Each column contains exactly one of each digit.\u003cbr\u003e- Each bold-outlined group of cells (block) contains digits which achieve the specified result using the specified mathematical operation: addition (+), subtraction (-), multiplication (×), and division ( ).\u003cbr\u003e- Unlike Killer Sudoku, digits may repeat within a block.\u003c\/p\u003e\u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 240\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.51 x 9 x 6 IN\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e September 06, 2019\u003c\/div\u003e","brand":"Books by splitShops","offers":[{"title":"Default Title","offer_id":51792969859360,"sku":"9781691396382","price":14.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9764\/5344\/files\/5607530d216414fbe42bc153cc886763.webp?v=1780711591","url":"https:\/\/ebocreations.com\/products\/calcudoku-puzzle-books-400-easy-to-master-puzzles-6x6-volume-2-paperback","provider":"The E-Book Oasis LLC","version":"1.0","type":"link"}