These logic puzzles provide entertaining variations on Gödel's incompleteness the...
This is an exciting if not rambling account of events of Raymond Smullyan's four lives - as a mat...
Kurt Godel, the greatest logician of our time, startled the world of mathematics in 1931 with his...
El poder de la logica puede superar al mismisimo diablo y las historias que tienes delante lo dem...
In this entertaining and challenging new collection of logic puzzles, Raymond Smullyan—auth...
More than two hundred new and challenging logic puzzles—the simplest brainteaser to the mos...
Forever Undecided is the most challenging yet of Raymond Smullyan’s puzzle collections....
This 'best of' hardcover collection of works by Raymond Smullyan features logic puz...
This book serves both as a completely self-contained introduction and as an exposition of new res...