The New York Times Best of the Week Series: Saturday Crosswords: 50 Challenging Puzzles (The New York Times Crossword Puzzles)

The New York Times Best of the Week Series: Sunday Crosswords: 50 Extra Large Puzzles (The New York Times Crossword Puzzles)

The New York Times Best of the Week Series: Thursday Crosswords: 50 Medium-Level Puzzles (The New York Times Crossword Puzzles)

The New York Times Best of the Week Series: Wednesday Crosswords: 50 Medium-Level Puzzles (The New York Times Crossword Puzzles)

The New York Times Super Saturday Crosswords: 50 Hard Puzzles from the Pages of The New York Times

The New York Times Greatest Hits of Saturday Crossword Puzzles: 100 Hard Puzzles

The New York Times Hardest Crosswords Volume 3: 50 Friday and Saturday Puzzles to Challenge Your Brain

The New York Times Best of the Week Series: Tuesday Crosswords: 50 Easy Puzzles (The New York Times Crossword Puzzles)

The New York Times Hardest Crosswords Volume 4: 50 Friday and Saturday Puzzles to Challenge Your Brain

The New York Times Hardest Crosswords Volume 2: 50 Friday and Saturday Puzzles to Challenge Your Brain