1) Congratulations on shipping. That's more than a lot of people do. 2) There are too many Sudoku games out there. The product is fundamentally flawed. 3) Cro

1) Congratulations on shipping. That's more than a lot of people do. 2) There are too many Sudoku games out there. The product is fundamentally flawed. 3) Cross-promote. You need to somehow get a friendly slightly bigger player to put a link in their game to your game, and visa versa. The difficulty is that you can't really supply clicks. So, play on their sympathies? Indie dev, hometown dudes, etc?