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.

368584 puzzles downloaded.

3     13     16 15     7 10 5      
8   4 11 5       13   16 7   9   10
    2     11 5 10     9 1   3   7
2   10 9 3 1 6 5 7 11       8 12 4
  11 9 5 6 3 14   2     15     16 1
  15 8 14 10     1   6 3 12     7  
7 5     14 8     3   12   9   2  
4 9 16 1     8 11 5           13  
  16           14 12 7     3 13 1 6
  7   2   10   8     4 14     11 5
  4     1 12 11   9     3 10 6 5  
11 8     7     13   16 5 4 1 14 9  
9 1 7       12 4 6 13 11 5 15 2   14
5   6   4 13     14 15 10     1    
14   11   13 2   6       9 12 4   8
      3 12 4     16 8     7     15
Showing puzzle number: 851
Puzzletype: Symmetrical Sudoku
Startnumbers: 142
Difficulty: Hard (0)
Solution methods: SiSo SC DC
Solve puzzle Show solution Print