{"product_id":"mathematical-quickies-270-stimulating-problems-with-solutions-9780486249490","title":"Mathematical Quickies: 270 Stimulating Problems with Solutions","description":"Nearly 300 mathematical brain-teasers from the fields of arithmetic, algebra, plane and solid geometry, trigonometry, number theory, and general recreational mathematics. From simple to complex; all challenge the reader to devise solutions more elegant than the ones provided. Offers hours of brain-bending amusement. 270 problems. 121 illustrations. Solutions. List of Sources.\u003cbr\u003e","brand":"Dover Publications","offers":[{"title":"Default Title","offer_id":50523643347218,"sku":"9780486249490","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_feaa542b-800f-4f63-9cb3-033a0f80aa1f.jpg?v=1731159866","url":"https:\/\/surprise-castle.myshopify.com\/products\/mathematical-quickies-270-stimulating-problems-with-solutions-9780486249490","provider":"Surprise Castle","version":"1.0","type":"link"}