Critical thinking in the AI era
Train the judgment you do not want to outsource.
Sharper Than AI focuses on the human parts of cognition: spotting weak conclusions, resisting shortcuts, and reasoning under light pressure.
Featured challenge · Critical thinking · 3 min
Closed Door
A lab has a simple automation rule.
- Whenever the alarm rings, the door closes.
- This morning, the door was closed.
What can you conclude?
Pick an answer to start the timer. The model comparison appears only after you lock in.
Share this critical thinkingWhy it works
The point is not to think like a machine.
The point is to notice where your own reasoning is strong, where it gets rushed, and where an AI answer might sound confident without being right.
Challenges cover logic, estimation, memory, and wording traps
Results explain the reasoning mistake, not just the answer
The daily habit stays short enough to actually repeat
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