LLMs
YesNoMystery
Free lateral thinking puzzles you solve by asking an AI yes/no questions
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About
YesNoMystery is a free website of lateral thinking puzzles (also called situation puzzles or "turtle soup"). Each puzzle gives you a strange short story; you ask yes-or-no questions and an AI host answers Yes, No, or Irrelevant until you figure out the hidden truth. Hundreds of puzzles across difficulty levels, playable instantly in the browser on desktop…
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YesNoMystery is a free website of lateral thinking puzzles (also called situation puzzles or "turtle soup"). Each puzzle gives you a strange short story; you ask yes-or-no questions and an AI host answers Yes, No, or Irrelevant until you figure out the hidden truth. Hundreds of puzzles across difficulty levels, playable instantly in the browser on desktop or mobile, plus a multiplayer room mode for playing with friends. Great for party games, classroom warm-ups, and brain training.
- Category
- LLMs, Social & Community
- Available on
- Not specified
- Launched
- October 9, 2026