5 stars: Too much add is only one problem. Otherwise it is best.
3 stars: Recent update has significantly increased ad frequency. Facebook ads are now even more annoying.
5 stars: Please make it more & more difficult by giving many more difficult choice
5 stars: It is going for making your brains work
5 stars: Ads Too much
4 stars: Maybe some help on what the different colours represent.
5 stars: Great game uses no data
4 stars: One of the most user friendly sudoku
5 stars: I like it
4 stars: Show progress
5 stars: Its marvelous..
5 stars: Nice except the ads
4 stars: Nice game
5 stars: Nice puzzle
5 stars: Perfect
5 stars: Good
4 stars: Good game Interface is a bit clumsy and non-intuitive, but once you get then hang of it, it's workable.
4 stars: I would give it five stars if they could spell correctly. Cause (we neesd your five star rating) is not correct lol
4 stars: Some other Sudoku games let you know how many of each number are left. Or they let you know when you have all 9 of a number placed. This one leaves these helps out of their game. If you like your Sudoku harder to figure out then this is a good choice!
5 stars: Very relaxing. Of course we always see things that need fixing but I just want to play Sudoku...
3 stars: It's ok but doesn't automatically remove your pencilled selection matches when you pen in a selection
3 stars: The constant row and column highlights are distrac...