Code challenge for you programmer

Here's a programming challenge for you - A Lottery Picker. 1) Must not repeat the same number in one pick. 2) Picks cannot be identical in a batch of games. 3) User must control what the max. number will be, 1=< is not valid. 4) User must control how many numbers per game.4< is not valid. 5) User must control how many games per run, 1< is not valid. 6) Extra points if you put in a Special Number as most lotteries have. Good Luck ! the link