{"product_id":"the-ultimate-calcudoku-mathdoku-puzzle-book-500-clever-ken-puzzles-for-adults-and-kids-compact-logical-arithmetic-crossword-puzzles-9798697751480","title":"The Ultimate CalcuDoku (Mathdoku) Puzzle Book: 500 Clever Ken Puzzles for Adults and Kids, Compact Logical Arithmetic Crossword Puzzles","description":"\u003cp\u003e\u003cb\u003eThe Ultimate CalcuDoku (Mathdoku) Puzzle Book: 500 Clever Ken Puzzles for Adults and Kids, Compact Logical Arithmetic Crossword Puzzles\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e This \u003cb\u003e132-page CalcuDoku Puzzle Book\u003c\/b\u003e features\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e500 Puzzles\u003c\/li\u003e\n\u003cli\u003e6\" x 9\"\u003c\/li\u003e\n\u003cli\u003ewhite-colored paper\u003c\/li\u003e\n\u003cli\u003eeasy, medium and hard calcudoku (mathdoku) puzzles\u003c\/li\u003e\n\u003cli\u003e4x4 and 6x6 size puzzles\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWe've squeezed as many puzzes as possible into these 132 pages. In doing so, we've saved some trees and kept printing costs down (saving you a bunch). Eco-friendly, wallet-friendly and travel-friendly  You'll just love our clever (ken) puzzles.\u003c\/p\u003e\u003cp\u003eCalcuDoku Puzzle books are a great way to occupy yourself at home without the use of phones, tablets or laptops. This puzzle book has some hard puzzles for adults, as well as some easy puzzles for kids.\u003c\/p\u003e\u003cbr\u003e","brand":"Independently Published","offers":[{"title":"Default Title","offer_id":50444534087954,"sku":"9798697751480","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_cfd5bba3-d99b-4e1b-b1b9-d6a9739d52d3.jpg?v=1729684277","url":"https:\/\/surprise-castle.myshopify.com\/products\/the-ultimate-calcudoku-mathdoku-puzzle-book-500-clever-ken-puzzles-for-adults-and-kids-compact-logical-arithmetic-crossword-puzzles-9798697751480","provider":"Surprise Castle","version":"1.0","type":"link"}