Sudoku x 4

The goal of the game (aka Sudoku or Number Place) is to fill in the empty cells, using the numerals 1 through 9, placing one number in each cell so that each column, row, and 3x3 region contain the numbers 1-9 exactly once. Sharpen a pencil, print this page, and get started.

Game:  

G a m e
N o t
F o u n d
Skill Level:

Game:  

3     7          
  9   8   2 5    
    1       6 7  
9 4   1   7   6  
        4        
  7   3   9   5 4
  3 9       4    
    7 2   1   3  
          3     2
Difficulty: starstarhalf star

Game:  

      6 7     9  
  8       3     6
    6 5 2        
1   7     9   2  
8   9       5   3
  3   7     9   1
        9 1 4    
4     8       1  
  2     3 7      
Difficulty: starstarhalf star

Game:  

8         9     3
  3           9  
    4 2   8 6    
    7 3   2 1   9
        7        
2   3 1   6 5    
    8 5   4 9    
  4           7  
3     7         6
Difficulty: starstarhalf star
starstarstarstarstarstarstarstarstarstarstarstarstarstarstar
EasyMediumHardVery HardDiabolical