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Sudoku puzzles (Su Doku)

My database includes 129199 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 6. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

396959 puzzles downloaded.

  5 1      
1         2
  3   5    
    4   6  
6         3
      1 4  
Showing puzzle number: 20061
Puzzletype: Symmetrical Sudoku
Startnumbers: 12
Difficulty: Very hard (0)
Solution methods: SiSo SC DS XW FI
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