Puzzle Explanations
From [1] and [2] there are six possibilities;
|
Abigail orders |
Bridget orders |
Claudia orders |
Case I |
Coffee |
Coffee |
Coffee |
Case II |
Coffee |
Tea |
Tea |
Case III |
Tea |
Coffee |
Coffee |
Case IV |
Tea |
Tea |
Tea |
Case V |
Tea |
Coffee |
Tea |
CAse VI |
Tea |
Tea |
Coffee |
Then, from [3], Cases I and V are eliminated and, from [4], Cases II and V are eliminated. So you know Abigail always orders the same drink (tea) after dinner.
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