{"product_id":"one-minute-puzzles-bletchley-park-puzzles","title":"One Minute Puzzles (Bletchley Park Puzzles)","description":"\u003cspan style=\"font-weight: bold;\"\u003eSharpen your brain with this collection of 101 quick-fire puzzles, produced by the Bletchley Park Trust.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eBletchley Park was the British codebreaking HQ during World War II, gathering together the most brilliant problem-solving minds in the country. Follow in the footsteps of these men and women, puzzling through a variety of popular challenges.\u003cbr\u003e\u003cbr\u003eThese include:\u003cbr\u003e• Number crunch\u003cbr\u003e• One to nine\u003cbr\u003e• Isolate\u003cbr\u003e• Pyramid plus\u003cbr\u003e\u003cbr\u003eSome of these puzzles feature beginner, intermediate and advanced solutions so you can tailor it to your own abilities. You can also fill in your finishing times on each page, and watch as your speed improves!","brand":"Arcturus Publishing Limited","offers":[{"title":"Bargain","offer_id":42965976088656,"sku":"9781838577094B","price":3.49,"currency_code":"USD","in_stock":false}],"url":"https:\/\/bookoutlet.com\/fr\/products\/one-minute-puzzles-bletchley-park-puzzles","provider":"Book Outlet","version":"1.0","type":"link"}