Hi. Me and my brother have just released a free sudoku program (Sudoku Assistenten) that will let you (among other things)
Solve, rate diffculty, save, get hints (easy and advanced), learn and even MAKE your very own SUDOKU that then can be SHARED on the programs online forum! So if you every wanted to make your own Sudoku, this is the program for you! No computer generated puzzles here, you decide where the numbers go! Check it out at: http://www.sudoku.frihost.net let us know what you think of it! 🙂
regards,
Havard