Sale has ended but you can still get this app.
Download Sudoku Now
Sudoku (No Ads)

Official Description

Classic Sudoku Game Elite
▼Unlimited Sudoku puzzles
▼Fun puzzle gameplay
▼Choose Your Difficulty Level: Easy, Moderate, Hard
▼Undo and Redo
▼Suitable for both Phones and Tablets
▼Automatic or Manual Pencil Marks
▼Reset Board and Continue Game
▼Highscore:
Used Hints, Completed Games, Total Time Played
Average Time, Best Time
and much more…