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Sudoku puzzles (Su Doku)

My database includes 34638 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row and every column contains the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

322172 puzzles downloaded.

5   4     1     9
6       7 4     5
  1 8 3 9   4    
    1 7 2        
9 2     8     5 4
        1 2 6    
    5   6 7 1 3  
1     9 4       7
4     2     9   1
Showing puzzle number: 17149
Puzzletype: Symmetrical Sudoku
Startnumbers: 37
Difficulty: Harder (0)
Solution methods: SiSo SC XW
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