Raymond Smullyan
Mathematician, Magician, Musician, Author
Raymond Smullyan in Elka Park, 1960s
origin-38

The Three Gods Problem

Big Think looks at Raymond Smullyan's career and "the hardest logic puzzle ever".

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A Smullyan-inspired Gödelian puzzle

In The Guardian, Alex Bellos presents a Gödelian puzzle inspired by Raymond.

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The Entertainer

A tribute to Raymond in Scientific American by Jim Henle.

About Raymond Smullyan

A brief summary of the remarkable career of Raymond Smullyan.

About the Raymond Smullyan Society

Who we are, what we do, and how to stay in touch.

Photographs of Raymond

A gallery of photographs of Raymond throughout his life.