Qwen: Qwen3.5 27B — Logic Puzzle
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.
Logic Puzzle
Qwen3.5 27B's response to the 'Logic Puzzle' challenge.
Qwen: Qwen3.5 27B
February 26, 2026
Text
?Prompt
Sally (a girl) has 3 brothers. Each brother has 2 sisters. How many sisters does Sally have?
Response
Sally has 1 sister.
Here is the breakdown:
- Sally is a girl.
- The brothers have 2 sisters each. One of those sisters is Sally.
- The other sister is Sally's sibling.
- Therefore, Sally has 1 sister (the other girl in the family).
Logic Puzzle
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About Qwen: Qwen3.5 27B
Capabilities
ConversationReasoningCode GenerationAnalysisTool UseAgentic Tool UseTranslation
Categories
TextCodeVisionMultimodal
Specifications
- Provider
- Qwen
- Released
- 2026-02-25
- Size
- MEDIUM
- Parameters
- 27B
- Context
- 262,144 tokens
