{"product_id":"challenging-triplecross-puzzles-neil-aggarwal-9798866179527","title":"Challenging TripleCross Puzzles: Volume 1","description":"This is volume 1 in a series of challenging TripleCross puzzles.\u003cbr\u003eA TripleCross is like a crossword, but uses numbers instead of letters.\u003cbr\u003eEach digit occupies a hexagonal cell and can be part of a \"word\" in the across, up, and down directions.\u003cbr\u003eEach clue is a mathematical relationship with other clues. For example, a puzzle might have the clue that 1 Across equals 4 Up plus 6 Down.\u003cbr\u003eVisit http: \/\/3DMathPuzzles.com to download free TripleCross, CrossFigure, and 3D puzzles!\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Neil Aggarwal\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798866179527\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 11\/11\/2023\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 88\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.28lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.18d","brand":"Neil Aggarwal","offers":[{"title":"Paperback","offer_id":48137126281471,"sku":"9798866179527","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_b9003839-e24a-496b-afbb-90406ecaae2e.jpg?v=1770166716","url":"https:\/\/www.whiterainbookhouse.com\/products\/challenging-triplecross-puzzles-neil-aggarwal-9798866179527","provider":"WR Book House","version":"1.0","type":"link"}