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.

  2   10     11 14     16   4 8   5
      14     15   10 2     1   16 6
      7 3     1       8   9 10  
5   1               7     11 2  
        6         7       16   3
  8 6 4 15   16 9     1   2     11
    7 16       5   11 8       15  
        2 13       15       14    
    13       1       11 7        
  10       3 7   15       11 1    
7     1   15     8 6   2 3 13 4  
15   11       13         9        
  9 5     16               3   12
  7 8   1       14     4 15      
16 4   2     10 3   9     13      
6   10 12   2     5 8     16   14  
Showing puzzle number: 4083
Puzzletype: Symmetrical Sudoku
Startnumbers: 98
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
Solve puzzle Show solution Print