{"product_id":"200-challenging-numeric-logic-gordon-r-burgin-9781905946549","title":"200+ Challenging Numeric \u0026 Logic Puzzles","description":"\u003cp\u003eA book designed to provide puzzles for the user looking for a challenge. The puzzles will stimulate your thinking process while improving your concentration, IQ and consequently, your self-esteem. For the young, the puzzles will develop logical reasoning and problem-solving skills. For the more mature puzzler, the exercises will protect against brain deterioration - the 'use it or lose it' theory. Irrespective of age, there are challenges for everyone. For further enjoyment, maths quotes, facts and anagrams are included throughout the book. \u003c\/p\u003e\u003cp\u003eThere are hints\/suggestions and solutions given, with answers and relevant supporting mathematical information in the back pages. As an extra bonus there is an associated puzzle website available, www.gordonburgin.com.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Gordon R. Burgin\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1905946546\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781905946549\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e G R Burgin\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 12\/06\/2019\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 120\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.27lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 7.81h x 5.06w x 0.25d","brand":"Gordon R. Burgin","offers":[{"title":"Paperback","offer_id":43941741461759,"sku":"9781905946549","price":8.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/products\/img_1a542b44-93c3-47b0-8c0a-3714de3b7a0c.jpg?v=1681454699","url":"https:\/\/www.whiterainbookhouse.com\/products\/200-challenging-numeric-logic-gordon-r-burgin-9781905946549","provider":"WR Book House","version":"1.0","type":"link"}