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  1. Home
  2. Models
  3. Gemini 2.0 Flash Thinking
  4. Logic Puzzle

See how Gemini 2.0 Flash Thinking compares on this challenge:

  • Gemini 2.0 Flash Thinking vs Claude Sonnet 4.6
  • Gemini 2.0 Flash Thinking vs Gemini 3.1 Pro Preview
  • Gemini 2.0 Flash Thinking vs Z.ai: GLM 5

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.

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Back to Gemini 2.0 Flash Thinking

Logic Puzzle

Gemini 2.0 Flash Thinking Exp's response to the Tests an AI's ability to solve a simple but potentially confusing logic puzzle

Gemini 2.0 Flash Thinking
February 27, 2025
Text

?
Prompt

Sally (a girl) has 3 brothers. Each brother has 2 sisters. How many sisters does Sally have?

Gemini 2.0 Flash Thinking
Response

gemini-2.0-flash-thinking-exp logo
Gemini 2.0 Flash ThinkingLogic Puzzle
gemini-2.0-flash-thinking-exp logo
Gemini 2.0 Flash Thinking

Here's how to solve this classic riddle:

  • Focus on the family: All the brothers and sisters are part of the same family.
  • Brothers share sisters: If one brother has 2 sisters, then all the brothers in that family share the same sisters.

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.

Logic Puzzle
Epic Fail·Logic Fail

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This output is part of our open dataset — 5K+ AI responses across 200 models

About Gemini 2.0 Flash Thinking

Capabilities

ConversationReasoningAnalysisFinancial Modeling

Categories

TextMultimodal

Specifications

Provider
Google
Released
2024-12-11
Size
LARGE
Parameters
Not disclosed
Context
500,000 tokens

Keep exploring

SAME PROMPT

Claude Sonnet 4.6's version

Same prompt, different result

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Gemini 2.0 Flash Thinking vs Gemini 3.1 Pro Preview

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