MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData MatrixMap
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærerShowcase

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.

307955 puzzles downloaded.

  9   5 14 11 12 4     10 3 1   15  
9 8   10 11     6   14 3       12  
    11   7 8 5 15     16 12 6 10    
      4     13   9     8   12 3  
8   13 7 6 3       10 15 2   4   1
  14         9 11 5     7     8 6
6       1 4 2 13 7 5       3    
3           7     1 13 16 9 8 4  
  6 1 12 13 2 10     9           7
    5       8 9 10 3 12 15       13
13 3     9     1 12 8         14  
11   3   5 13 15       14 1 12 9   4
  1 8   16     5   6     13      
    9 11 3 14     8 15 1 10   5    
  4       6 3   14     13 7   10 11
  12   2 8 15     13 16 4 5 11   1  
Showing puzzle number: 811
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Hard (0)
Solution methods: SiSo SC DC
Solve puzzle Show solution Print