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nydus/The Game of LogicPublic

This instructional book presents a logic game played with a diagram and nine counters. It explains how to express propositions through the relationship between things and their attributes.

Page 77 of 126
Table of Contents

CROOKED ANSWERS.

                   -------               -------
                  |   |   |             |   |   |
              9.  |---|-1-|        10.  |---|---|
                  |   |   |             | 0 | 0 |
                   -------               -------

                   -------               -------
                  | 1 |   |             | 1 | 0 |
             11.  |---|---|        12.  |---|---|
                  | 1 |   |             |   | 1 |
                   -------               -------

                           -------
                          |   |   |
 13.  No x' are y.  i.e.  |---|---|
                          | 0 |   |
                           -------
77