(Sat, 04/12/2014 - 01:17 | 16 comments)
Discussion of Contact Puzzles
|Opened on:||Saturday, April 12, 2014 - 01:17|
|Last modified:||Tuesday, November 8, 2016 - 23:55|
Just wanted to collect recent discussion of the contact puzzles in one place where people can find it. Feel free to add.