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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.

227196 puzzles downloaded.

5     1     4 6  
7         1 6   5
6 3 9       5 1  
          6   9 8
4   5   9   8   1
3 9   4          
  4 1       7 2 6
2   8 3         9
  1 3     5     4
Showing puzzle number: 29616
Puzzletype: Symmetrical Sudoku
Startnumbers: 37
Difficulty: Very hard (0)
Solution methods: SiSo SC FI
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