We (UK) still have anonibet and cloudbet without having to feel like criminals & hide though
https://www.anonibet.com/default.aspx
https://www.cloudbet.com/en/
A lot of the other sites have blocked UK based people playing due to a new UK gambling law.
You can read about it here - https://bitcointalksearch.org/topic/uk-gambling-commission-says-uk-based-sites-need-a-license-308793
The thread was started in 2013 but skip to this bit, it's confirmed towards the end of page 1 -
Already, Direct Bet and the Fairlay Bitcoin betting exchange have implemented this today.
It's outrageous.