MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData Matrix
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærer

Sudoku puzzles (Su Doku)

My database includes 2967 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row and every column contains the digits 1 through 16. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

380829 puzzles downloaded.

    16 12 13     9     10     4 5 14
3 9   15 2   10   8   13       12  
9   5 6 7   11 1       8     15  
13   15   16       12 6 14   4 9   7
    14 11 8 5 13 6     3     2   9
      2 4     8   16 11   12 7 14 13
  12   9     1 10 2   16   14 6    
4   12 10 9 7       11 6 13       8
5       12 14 15       9 2 6 8   11
    9 16   8   4 15 5     11   2  
1 4 11 7   16 14   13     9 3      
6   4     2     11 1 8 12 15 14    
14   7 5   6 12 15       16   11   1
  2     6       9 7   1 10 12   16
  16       10   12   2   14 9   13 15
15 1 2     12     14     7 5 13    
Showing puzzle number: 2520
Puzzletype: Symmetrical Sudoku
Startnumbers: 136
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
Solve puzzle Show solution Print