Sudoku play online

The Classic Sudoku is a number placing puzzle based on a 9x9 grid with several given numbers.Each puzzle consists of a 9x9 grid containing given clues in various places.
The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column and 3x3 box.

features:
- three different difficulties
-hint system for beginners
- clean interface and smooth controls
- phones and tablets support
-You can share to your friends
-Give us feedback in the game, with your help we'll make it better