better captcha questions for the wiki
in particular: remove arithmetic-based questions, which are trivial to crack
Description
Description
Details
Details
- Provenance
zack Authored on Sep 2 2016, 2:32 PM zack Pushed on Sep 2 2016, 2:32 PM - Parents
- rSPMWfa8bc09107a3: set wiki content license to CC BY-SA 4.0
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