For the most part, arcade racers simply remove the precision and rigor required from the simulation experience and focus strictly on the racing element itself. They often license real cars and leagues, but are equally open to more exotic settings and
Sudo Sudoku Puzzle Game, can generate endless number of Sudoku Puzzles in 3 diffrent levels, you can print the puzzles. And you can also generate runnable Sudokus that you can email to your friends. Sudo Sudoku has a easy windows interface.
