5 stars: An excellent therapy for Puerto Rican seniors! *** I like the option of different levels of difficulty. I also like the circle around the number when you are searching how many of a particular number have been filled on each particular group of nine numbers (or in a particular row or column).
5 stars: A great sudoku game, been playing it for years, actually paid for the ad free version but now it won't install, no response to my 3 feedback emails. Got a response and fix from developer. Thnx.
4 stars: This has been my favorite Sudoku app for years. However, I'm not enjoying the new sound affects. I liked the older sounds that clicked and dinged. The new one that makes a weird yipp noise anytime you click something is annoying. But I did prefer the sound on before. If it was an option to choose what sounds were used that'd be great.
3 stars: I prefer ad-free apps and am willing to pay. There is no purchase option. The reset button is also too easy to accidently hit. I constantly hit it by mistake. There is no check option when you hit reset. It wipes out everything you've done instantly. It's sort like a mean prank. I like hard puzzles and found the one puzzle I played sufficiently challenging. The flashing ads on the bottom of the screen are distracting and annoying.
3 stars: Not too friendly in terms of game layout design.
2 stars: Defective ads killed the app. I have uninstalled and reinstalled this game a couple times but as soon as I would tap ...