Recreational Math | Magic & Illusion | Puzzles & Games | Literature | Science & Skepticism

The Gathering 4 Gardner (G4G) Foundation stimulates curiosity and the playful exchange of ideas and critical thinking in recreational math, magic, science, literature, and puzzles to preserve the legacy of writer and polymath Martin Gardner.

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Raymond Smullyan

G4G Remembers Raymond Smullyan

It is with great sadness that Gathering 4 Gardner notes the loss of the renowned logician, mathemagician, philosopher, chess challenge composer, puzzle master, author, and musician, our friend, Raymond Smullyan, who …