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Sudoku puzzles diagonals (Su Doku)

My database includes 9516 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 2x4 box contains the digits 1 through 8. The diagonals must also contain 1 through 8. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

239457 puzzles downloaded.

6           8  
  2     7     3
    1 3 5   2  
            3  
  1            
  5   6 8 4    
8     4     7  
  7           8
Showing puzzle number: 8609
Puzzletype: Symmetrical Sudoku
Startnumbers: 20
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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