Variations on the Game 2048

Just like 10Print, the game 2048 has become a folk artifact.  People have been making all kinds of variations of it.  This website seems to be tracking them:

http://phenomist.wordpress.com/2048-variants/

NIST Randomness Beacon

NIST is implementing a prototype source of public randomness.
 The Beacon is designed to provide unpredictability, autonomy, and consistency. 


http://www.nist.gov/itl/csd/ct/nist_beacon.cfm

HN Discussion thread

How to Build a Maze

http://mazeworks.com/mazegen/mazetut/index.htm

Fortuna Random Number Generator

https://www.schneier.com/blog/archives/2014/03/the_security_of_7.html

http://eprint.iacr.org/2014/167

http://eprint.iacr.org/2014/167.pdf