The New York Times Hardest Crosswords Volume 15: 50 Friday and Saturday Puzzles to Challenge Your Brain

The next in our popular series featuring only the toughest crossword puzzles from The New York Times!

Are you up for the challenge? Many puzzle fans love the deviously difficult New York Times Friday and Saturday crosswords. They're the hardest puzzles around, and once you've conquered them, you're a true puzzlemaster!

Features:
- 50 New York Times Friday and Saturday crosswords
- Edited by crossword legend Will Shortz
- Spiral binding for convenient lay-flat solving