12 Logic Puzzles That Only Smarty Pants Can Solve

Logic puzzles come in various forms and have a near-infinite number of themes. But at their core, these reasoning puzzles ...
Psychology Today

Weighing Puzzles as Exercises in Logic

We are hardly ever consciously aware that we use logic to solve everyday problems. But what is logic? Is the logic used to prove theorems in mathematics the same kind that we use for our practical ...
Princeton University

Introductory Logic Exercises

Solutions are available by request for course instructors and the self-taught. These documents are intended for the spring 2024 version of PHI 201, Introductory Logic. However, they will be fine-tuned ...
JSTOR Daily

A Pragmatic Interpretation of Intuitionistic Propositional Logic

This is a preview. Log in through your library . Abstract We construct an extension $\scr{L}^{P}$ of the standard language $\scr{L}$ of classical propositional logic by adjoining to the alphabet of ...
JSTOR Daily

Representability in Second-Order Propositional Poly-Modal Logic

This is a preview. Log in through your library . Abstract A propositional system of modal logic is second-order if it contains quantifiers ∀p and ∃p, which, in the standard interpretation, are ...
Sacramento State University

Deductive Logic I

Catalog description: Introduction to deductive logic. Topics include: basic concepts of deductive logic; techniques of formal proof in propositional and predicate logic. 3 units. Prerequisites: No ...
Hindustan Times

NYT Pips: How to play, rules, and everything you need to know about the new logic puzzle

The New York Times unveils Pips, a domino-inspired daily logic puzzle with a global launch, sparking comparisons to Wordle and Sudoku. New York Times launches a new original game, Pips.(nytimes.com) ...