{"product_id":"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.  ","brand":"Courier Corporation","offers":[{"title":"Default Title","offer_id":47012170203376,"sku":"9780486249490","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780486249490_p0.jpg?v=1763708501","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780486249490","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}