4 models have responded to the "Logic Puzzle" challenge. Compare their approaches side-by-side on RIVAL. This response is part of RIVAL's open dataset of 5,600+ AI model responses.
Gemini 2.0 Flash Thinking Exp's response to the Tests an AI's ability to solve a simple but potentially confusing logic puzzle
Sally (a girl) has 3 brothers. Each brother has 2 sisters. How many sisters does Sally have?
Here's how to solve this classic riddle:
Since each brother has 2 sisters, and Sally is a sister in the family, those 2 sisters must include Sally and one other sister.
Therefore, Sally has 2 sisters.
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