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Sudoku rules

- Sudoku is played over a 9x9 grid, divided to 3x3 sub grids called "regions":

Region

- Sudoku begins with some of the grid cells already filled with numbers:

- The object of Sudoku is to fill the other empty cells with numbers between 1 and 9 (1 number only in each cell) according the following guidelines:

1. Number can appear only once on each row:

Allowed    
     
Not allowed    

2. Number can appear only once on each column:

Allowed

Not allowed

     

3. Number can appear only once on each region:

Allowed

Not allowed

     

- A summary of these guidelines would be, that a number should appear only once on each row, column and a region.

New Uploads:
4
7
2
Easy
24- Apr -2014
4
8
Hard
24- Apr -2014
5 3
4 6
Easy
23- Apr -2014
3
9
6
Easy
23- Apr -2014
5
9
Easy
23- Apr -2014
6
1
8
Easy
23- Apr -2014




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