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.

  15         1   14         5 6 2
6     9 15 5           11       13
  5     13 9               11 4  
13 16 12       4 14   10            
      16                 1      
1   5     16     13     12 2   14  
9 3 7         15     11 16        
    2 4   14     5   15 6   3 7 16
5 14 13   4 2   6     8   11 12    
        1 7     9         4 8 6
  9   6 8     10     2     13   5
      1                 15      
            2   15 7       16 12 8
  8 9               6 14     3  
15       12           9 2 6     1
7 12 6         8   16         11  
Showing puzzle number: 532
Puzzletype: Symmetrical Sudoku
Startnumbers: 94
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
Solve puzzle Show solution Print