SOLUTION TO PUZZE #5 Nobody solved Puzzle #5. The correct answers are: GROUP 1: Those thinkers were all existentialists. (Gabriel Marcel, Jean-Paul Sartre, Karl Jaspers, Soren Kierkegaard, Friedrich Nietzsche, Albert Camus) GROUP 2: Those thinkers were all Jewish by birth (Walter Benjamin, Edmond Husserl, Emmanuel Levinas, Martin Buber, Spino...