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Sudoku puzzles (Su Doku)

My database includes 6913752 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

124097457 puzzles downloaded.

  5       6   7  
4       3 7     5
7   6       8   4
3         8   6  
  6           8  
  4   3         7
5   7       2   8
6     8 4       1
  1   7       5  
Showing puzzle number: 1592255
Puzzletype: Symmetrical Sudoku
Startnumbers: 30
Difficulty: Very hard (0)
Solution methods: SiSo SC NS
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