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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.

383823 puzzles downloaded.

  4       2
      1 4  
      3   4
6   1      
  3 6      
3       5  
Showing puzzle number: 21486
Puzzletype: Symmetrical Sudoku
Startnumbers: 12
Difficulty: Very hard (0)
Solution methods: SiSo SC XW FI
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