Game.giveawayoftheday
This site used to have free games everyday, then it went to just weekends, then it stopped... for months! Now it's back for weekends.
Today's game is
Mysterious City: Golden Prague - a Hidden Object Game
Here is a review of the game - I actually paid $6.99 for this from BigFish when if first came out last year. Not the best HOG game...but still fun