National Anthems!

Sudoku is one of the best brain-sharpening games and the best place to spend your free time.
The app examines your statistics, like your winning rate, the quickest time you have completed the level, and your average time taken to complete each level.
There are many Sudoku levels, according to the players, easy Sudoku for beginners, intermediate Sudoku for intermediate players, and hard level for advanced players.
The Sudoku app is an overall workout for your mental well-being. The most fun and interesting part of playing Sudoku is that it kind of makes you feel intellectual.