{"product_id":"black-belt-kakuro-conceptis-puzzles-9781402739361","title":"Black Belt Kakuro: 150 Puzzles","description":"Kakuro language-free number puzzle that uses pure logic and requires just simple arithmetic to solve. This book is a part of a multilevel series of belt books, each containing 150 kakuros. These books take their cue from the belt colors in martial arts such as: white is for novices, and black for those consummate experts who crave a challenge.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Conceptis Puzzles\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1402739362\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781402739361\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Puzzlewright\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 08\/01\/2006\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 192\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.57lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 8.48h x 5.23w x 0.57d","brand":"Conceptis Puzzles","offers":[{"title":"Paperback","offer_id":44055846781183,"sku":"9781402739361","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_a214b998-ca79-46ee-b4c1-e088d8ab8874.jpg?v=1685038126","url":"https:\/\/www.whiterainbookhouse.com\/products\/black-belt-kakuro-conceptis-puzzles-9781402739361","provider":"WR Book House","version":"1.0","type":"link"}