Raymond Smullyan, Puzzle-Creating Logician, Dies at 97 - The New York Times
Games for Your Mind | Princeton University Press
The Entertainer - Scientific American
Riddle of the Week #43: Knights and Knaves, Part 1
What Is the Name of This Book?: The Riddle of Dracula and Other Logical Puzzles by Raymond M. Smullyan, Paperback | Barnes & Noble®
Knights and Knaves etc. - Logic Puzzles from Raymond Smullyan books | Teaching Resources
The hardest logic puzzle ever | plus.maths.org
RIP Raymond Smullyan, Puzzle-Creating Logician | Boing Boing
To Mock a Mockingbird and Other Logic Puzzles: Smullyan, Raymond M.: 9780394534916: Amazon.com: Books
Lady or the Tiger? And Other Logic Puzzles Including a Mathematical Novel That Features Godel's Great Discovery: Smullyan, Raymond M.: 9780812921175: Amazon.com: Books
The Lady or the Tiger?: and Other Logic Puzzles by Raymond M. Smullyan, Paperback | Barnes & Noble®
Raymond Smullyan - Wikipedia
The Lady or the Tiger?: And Other Logic Puzzles (Oxford paperbacks) - Smullyan, Raymond M.: 9780192861368 - AbeBooks
Magic Garden Of George B And Other Logic Puzzles, The eBook by Raymond M Smullyan - EPUB | Rakuten Kobo 9789814675079
Raymond Smullyan, logician – obituary
What Is the Name of this Book? The Riddle of Dracula and Other Logical Puzzles | Bookpath
The Riddle of Scheherazade eBook by Raymond Smullyan - EPUB Book | Rakuten Kobo United States
IP Modeling and The Logical Puzzles of Raymond Smullyan | PDF | Werewolves | Logic
The Gödelian Puzzle Book: Puzzles, Paradoxes and Proofs by Raymond M. Smullyan | Goodreads
To Mock a Mockingbird: and Other Logic Puzzles by Raymond Smullyan (April 14 2004): aa: Amazon.com: Books
Lady or the Tiger? and Other Logic Puzzles by Raymond Smullyan, First Edition | eBay
The world's hardest logic puzzle ever!
