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.

346597 puzzles downloaded.

9 1       8   11 4 3   10 7   12  
2 13 1             4            
10   8     1 7 5   13 4 14     2 6
16 6       11 4 14 1 2     8 3   13
  4 9 1   14   15   12 3   13      
13 2       16   3 6     15   1   10
    12 7 10   8   11     2 4 6 14  
1   4     5 12 13   10 8 7   16   14
8   5   4 12 13   9 14 7     10   15
  8 11 12 6     2   1   3 10 7    
12   3   9     6 5   16       15 11
      8   6 1   14   15   9 13 3  
11   2 10     3 9 8 16 6       13 1
4 16     5 13 11   10 9 1     15   2
            2             8 7 3
  7   3 1   14 10 12   11       16 9
Showing puzzle number: 669
Puzzletype: Symmetrical Sudoku
Startnumbers: 136
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
Solve puzzle Show solution Print