Game Village is my favourite at the moment - you can play a really fast paced game called Dingo which is like a cross between Bingo and a fruit machine. It's great fun.
Do you play Deal or no Deal at Ladbrokes? They have a few other games that are also fun like Top Trumps, and I also liked their version of Catchphrase. If you haven't already tried them out, they're offering £20 free (for a £10 deposit) to all new players.
You can claim it here.