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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.

179706 puzzles downloaded.

1     8        
    5     4    
      5   1    
2       5 3 7  
  6 7 3       4
    4   7      
    1     7    
        1     8
Showing puzzle number: 4430
Puzzletype: Symmetrical Sudoku
Startnumbers: 20
Difficulty: Super easy (0)
Solution methods: SiSo
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