*50 daily size puzzles.*First appearance of these puzzles in book form.*Covered spiral binding. Serious solvers know that the puzzles in the New York Times get harder as the week goes on. From an easy Monday to a downright difficult Friday puzzle, this brand new collection is sure to challenge you with every passing day. See how far you can get! | The New York Times Monday Through Friday Easy to Tough Crossword Puzzles, Spiral Bound | Indigo Chapters