{"product_id":"calcudoku-puzzle-book-500-easy-to-hard-6x6-puzzles-9789922636221","title":"Calcudoku Puzzle Book: 500 Easy to Hard (6x6) Puzzles","description":"\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eCalcudoku\u003c\/strong\u003e (also known as \"KenKen\", \"KenDoku\", \"Mathdoku\", \"Square Wisdom\") is a logic puzzle with simple rules and challenging solutions. It is similar to Sudoku and Killer Sudoku except you're dealing with +, -, x and  .\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis Logic Puzzles book is packed with the following features: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e- 500 \u003cstrong\u003eCalcudoku\u003c\/strong\u003e (6x6) Puzzles from Easy to Hard.\u003c\/p\u003e\u003cp\u003e- Answers to every puzzle are provided.\u003c\/p\u003e\u003cp\u003e- Each puzzle is guaranteed to have only one solution.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes free bonus puzzles you can download book \u003cem\u003e(\u003c\/em\u003e\u003c\/strong\u003eTons of Sudoku Puzzles for Adults \u0026amp; Seniors\u003cem\u003e) \u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes free bonus puzzles you can download book \u003cem\u003e(\u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003eWord Search With Hidden Message: 102 Puzzles for Adults and Seniors) \u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"Dr. Khalid Alzamili Pub","offers":[{"title":"Default Title","offer_id":50479189754130,"sku":"9789922636221","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_04f7ec05-e2be-464d-9264-00f6a37afe8f.jpg?v=1730309456","url":"https:\/\/surprise-castle.myshopify.com\/products\/calcudoku-puzzle-book-500-easy-to-hard-6x6-puzzles-9789922636221","provider":"Surprise Castle","version":"1.0","type":"link"}