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Sudoku puzzles irregular (Su Doku)

My database includes 1215 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 10. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

450900 puzzles downloaded.

4     10     5      
8           4     6
      3           2
  3     6       5  
6 4   7     8      
      2     9   1 10
  7       4     2  
9           7      
3     6           9
      1     3     4
Showing puzzle number: 215
Puzzletype: Symmetrical Sudoku
Startnumbers: 30
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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