We have some fantastic free iPhone gaming treats for you today.  Two of today’s three titles have never been available for free before, and the other is actually a brand new game by developer Fingers Arts, making this list all the more special. Sudoku 2 (New): Finger Arts has taken Sudoku to a whole new level in Sudoku 2 by making it competitive with a smart point system. The new system allows you to obtain points based on how fast you complete a puzzle, and you can share your scores with friends via OpenFeint