Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
LordLandon
on Nov 10, 2010
|
parent
|
context
|
favorite
| on:
TextCAPTCHA: 180 million simple logic questions
It should probably have random words in all capitals in each question. The way it is, if a question has a word in all caps, that's the answer.
rarestblog
on Nov 10, 2010
[–]
...and also has 1 in 1 chance of automated recognition.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: