OptionProbability
Other
Spatial CAPTCHA puzzles
Take a photo, split it into a 100x100 grid, scramble the pieces, and ask user to reconstruct the original
[[Place holder]]
85
9
5
1
Drexel
UMD
Purdue
UC Davis
UIUC
UC Irvine
Georgia Tech
Cornell
UPenn
UC Berkeley
Carnegie Mellon University
Princeton
MIT
94
88
80
59
56
49
44
30
24
18
13
10
OptionVotes
YES
NO
1486
805
Yes
No
82
122
