” The Week-End Problems Book” contains hundreds, even thousands, of hours of stimulating puzzlement, with time tests, crosswords, & card problems among many others. It is the perfect companion for rainy weekend afternoons. In selecting these puzzles, Hubert Phillips aimed to `provide maximum entertainment` & they are sure to test even the most astute of 21st-century minds (there is a complete set of solutions for those who find some of the problems a little too taxing).