Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
gcanyon
10 days ago
|
parent
|
context
|
favorite
| on:
Six-decade math puzzle solved by Korean mathematic...
I'm not sure what you mean by this?
msephton
10 days ago
[–]
A screw thread type thing?
reply
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: