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Sudoku puzzles irregular (Su Doku)

My database includes 18345 puzzles for the moment and I'm constantly generating more.

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

For more information check out Wikipedia.

2244265 puzzles downloaded.

        9       4
  3 7 2     6 9 5
      3          
  6   8   5 3    
3 2           4 8
    9 4   1   5  
          2      
2 1 3     6 4 7  
4       7        
Showing puzzle number: 645
Puzzletype: Symmetrical Sudoku
Startnumbers: 30
Difficulty: Super easy (0)
Solution methods: SiSo
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