I agree with the commenters that there is just too much competition for Sudoku apps. I don't think the game I have on the android market https://play.google.com

I agree with the commenters that there is just too much competition for Sudoku apps. I don't think the game I have on the android market https://play.google.com/store/apps/details?id=com.moore1474.android.games.pyoo&feature=nav_other#?t=W251bGwsMSwyLDYsImNvbS5tb29yZTE0NzQuYW5kcm9pZC5nYW1lcy5weW9vIl0 https://play.google.com/store/apps/details?id=com.moore1474.... is nearly as polished as yours, but it gets a couple hundereds installations a day with little marketing from me, because there aren't very many games like it on the market.