Introduction Solving a Rubik’s Cube is always a good way to show off to your friends, but what about solving it blindfolded? It sounds like magic, but it isn’t. There’s actually an official WCA event dedicated to blindfolded solving called 3BLD. This blog will show you that it’s possible to...
www.cubelelo.com
A nice article written in line with this. It does not talk about WCA organizing aspect of blindsolving events,
But holds nice information about blindsolving in general.