500 puzzles; the biggest collection of Sunday crosswords (the Times' most popular) EVER. Everything about the New York Times Supersized Book of Sunday Crosswords is, well, supersized. At one hour per puzzle (that's pretty fast!), eight hours of solving per day, it would still take two months of solid solving to finish this book. | The New York Times Supersized Book of Sunday Crosswords, Paperback | Indigo Chapters