Raymond Smullyan, Puzzle-Creating Logician, Dies at 97
Whether it was in books or in conversation, Mr. Smullyan had a knack for adding a dash of whimsy to the logic puzzles he devised.
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Source: New York Times
Raymond Smullyan, Puzzle-Creating Logician, Dies at 97
Whether it was in books or in conversation, Mr. Smullyan had a knack for adding a dash of whimsy to the logic puzzles he devised.
{$excerpt:n}
Source: New York Times