Sudoku (also known as Number Place) is a logically challenging brain game. Your goal in Sudoku is simple. Make sure each row, each column, and each 3ร3 grid is filled by digits from 1 to 9 only once. Solution of each Sudoku board is unique. Try Sudoku number puzzle game and join competition in your friends circle!<p>โ 3 levels of difficulties: Simple, Medium and Hard<br>โ Almost 100 levels with carefully designed number placement<br>โ Pencil Mark: Draft all possible digits for any grid<br>โ Eraser: Erase all digits marked by using pencils<br>โ Hint: Use intelligent hint when having doubts on filling grids<br>โ Automatic Save and Resume<br>โ Unlimited redo and undo for grids drafted by using Pencil<br>โ Leaderboard available<br>โ Completely FREE<br>โ Small APK size<br>โ Available on both mobile and tablet: Play wherever and whenever you want</p>