Killer Thursday Crosswords #2
Harder Wednesday Crosswords
Cranium-Crushing Friday Crosswords #2
The New York Times Thrilling Thursday Crosswords: 50 Medium-Level Puzzles from the Pages of The New York Times (The New York Times Smart Puzzles)
Harder Wednesday Crosswords #2
Tougher Tuesday Crosswords #2
The New York Times Feisty Friday Crosswords: 50 Hard Puzzles from the Pages of The New York Times
The New York Times Wonderful Wednesday Crosswords: 50 Medium-Level Puzzles from the Pages of The New York Times (The New York Times Smart Puzzles)
The New York Times Super Saturday Crosswords: 50 Hard Puzzles from the Pages of The New York Times
Diabolically Hard Fireball Crosswords: 45 Ultra-Tough Puzzles