MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData Matrix
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærer

Sudoku puzzles diagonals (Su Doku)

My database includes 5816 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 4x4 box contains the digits 1 through 16. The diagonals must also contain 1 through 16. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

1153565 puzzles downloaded.

    13     12 1       8          
  7 14       6             1    
  11 9         3 15       7      
  1             12   14   13   8 11
    3     11     8 16   15 5     2
  10 16 13 4 3     2   9 5       12
    11 5 2   13         4     16  
2       1 5   14                
                16   7 3       13
  8     13         5   11 15 6    
13       15 2   11     12 14 9 3 7  
10     11 6   14 7     15     4    
14 16   8   6   2             4  
      4       1 9         8 15  
    6             11       7 1  
          4       13 1     5    
Showing puzzle number: 88
Puzzletype: Symmetrical Sudoku
Startnumbers: 90
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
Solve puzzle Show solution Print