{"product_id":"cryptic-cross-numbers-john-enock-9781899618781","title":"Cryptic Cross Numbers","description":"Extending the principle of cross numbers, these puzzles aim at those of above average mathematical ability, particularly those who enjoy games of strategy. Written from a classroom perspective, the puzzles focus on key aspects of the curriculum and are graded according to difficulty. Solved deductively, the puzzles difficulty can be moderated by using hints provided. Answers are also provided for teacher or selfmarking.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e John Enock\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1899618783\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781899618781\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Tarquin\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 01\/01\/2006\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 64\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.50lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.30h x 7.90w x 0.20d","brand":"John Enock","offers":[{"title":"Paperback","offer_id":44128258851071,"sku":"9781899618781","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_090660ff-3302-4c11-ae39-0260f4600241.jpg?v=1687457787","url":"https:\/\/www.whiterainbookhouse.com\/products\/cryptic-cross-numbers-john-enock-9781899618781","provider":"WR Book House","version":"1.0","type":"link"}