Demonstration Tools for Lewis Carroll's The Game of Logic and Symbolic Logic

This section presents a series of tools for demonstrating Carroll's Game of Logic and other aspects of his work.

Choose one of these tools:

The Game of Logic
A tool to show how pairs of premises are plotted on the diagrams and conclusions are drawn

Selected Exercises
Choose a sample problem and see how it can be solved using Carroll's diagrams

Symbolic Logic
A tool to show how Dodgson’s Subscript Notation is used

Traditional Syllogisms
An interactive chart that compares Dodgson’s work with traditional syllogistic logic

Square of Opposition
An interactive diagram that shows how the Square of Opposition applied to Dodgson’s work