Sudoku World APK 1.5.1

5 stars: This game I find therapeutic for me . I was away up on master games by a few hundred and sadly dropped my phone only to have a car drive over it . Back to square one with another phone and I'm back playing again . As far as I can say about sudoku being exciting well for me it is👍
5 stars: Great Game. Gives an inspiration to hope for a way to resolve a certain conflict. That things has proper arrangement on a vector plane. Enjoyable ! because of assistance from its systematic design of : 9 x 9 squares. Thanks
4 stars: solid straightforward sudoku. yes, there are ads because it is free. I've not found any broken puzzles. completed hard 11 that was mentioned. I've had the ap close on me a few times but I've never lost progress.
4 stars: Wish I could link this app to Facebook and I wish this app didn't require all permissions to link to Google Accounts or to play. I don't want to delete this game because I actually enjoy it but the permissions needed are invasive. Otherwise, great thinking game and great to play while bored or when you want to waste time.
3 stars: Please add highlight pencil marks of current nunber. Also would be nice to have alternate input of select which nunber then click spots where you want it, instead of click spot then number every time. Would make it faster and more enjoyable. Thanks
3 stars: Easy levels are dead simple. Master and challenging levels aren't fully logical. There is more than one possibility so you just have t