Once a color peg is identified by the game program, and the program issues a black peg is issued to a solution place, the program ignores it? I don't think so. If you move that peg in your line up to an incorrect position, the black peg goes away.
(hide) If you want to save on bandwidth you can reduce the amount of information that shows up in your pages in the Settings. Try changing the number of games in the main page and the number of messages per page. (pauloaguia) (show all tips)