{"product_id":"100-geometric-games-pierre-berloquin-9780486789569","title":"100 Geometric Games","description":"There are three loops in a tangle of rope. How many are independent, and how many are interlocked?\u003cbr\u003eTwo knights stand on a chessboard. How many other knights must you add so that each square is occupied or threatened by a knight?\u003cbr\u003eAmong six seemingly identical drawings of mandalas, each rotated by multiples of 60 degrees, one is different. Which is it, and why?\u003cbr\u003eChallenge yourself with these mind-benders, brainteasers, and puzzles. Each of them has been carefully selected so that none will be too tough for anyone without a math background ― but they're not \u003ci\u003etoo\u003c\/i\u003e easy. Some are original, and all are clearly and accurately answered at the back of the book.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Pierre Berloquin\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 048678956X\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9780486789569\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Dover Publications\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 07\/15\/2015\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 160\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.45lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 8.40h x 5.40w x 0.50d","brand":"Pierre Berloquin","offers":[{"title":"Paperback","offer_id":43994860454143,"sku":"9780486789569","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_1fbf650c-5f4e-4927-bb87-17fab7b19a5a.jpg?v=1683332594","url":"https:\/\/www.whiterainbookhouse.com\/products\/100-geometric-games-pierre-berloquin-9780486789569","provider":"WR Book House","version":"1.0","type":"link"}