American philosopher and logician George Boolos invented the above riddle, published in the Harvard Review of Philosophy in 1996, and called it “The Hardest Logic Puzzle Ever”. The original ...

Maths and philosophy puzzles. Free Thinking. Shahidha Bari looks at the legacy of Frank Ramsey, who died in 1930 aged 27 but not before doing work that changed the course of philosophy, logic, ...

Logic and Its Philosophy by Raymond Bradley and Norman Swartz. This is a new introduction to logic for university undergraduates in their first and second years. The originality of the approach will ...

Founded by Sir Karl Popper in 1946, the Department of Philosophy, Logic and Scientific Method is consistently ranked among the top places in the world to study philosophy. Our research and teaching ...

Philosophy has always been marked by its self-conscious concern with the activity of reasoning, and one very important facet of the subject has been the development of methods for the systematic study ...