Should have left well enough alone – Cool Sudoku, Jigsaw, Killer, Kakuro, Sudoku X Review

Although this app had some problems it functioned reasonably well. And if you like variants of sudoku in which you can compete with others over the internet this is one of the better options. Or it was, until the latest update, which has made the app almost completely non functioning, at least on my iPad.
Review by rcflyboy60 on Cool Sudoku, Jigsaw, Killer, Kakuro, Sudoku X.