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.

400719 puzzles downloaded.

11 14   16 6     5       15 8      
5 10 9   1 12 11   3       16     13
10   13 9       4     12 5 15 16 1 3
4   12 3   13 16           7 14 5 10
    5   2 6   15     14   13 7    
    7     15 8 3 16       9 6 14 11
  9 16   12   7   13 11 6   10 4    
  5   4 13 9       1   8 6   2  
  13   14 4   15       9 10 1   11  
    11 5   1 4 13   12   3   8 10  
9 1 2 13       7 4 5 16     12    
    6 15   5     8   1 16   11    
13 3 10 11           15 7   12 1   2
3 16 14 6 15 8     9       5 13   1
15     2       8   16 3 1   10 9 6
      12 10       15     9 11   3 8
Showing puzzle number: 590
Puzzletype: Symmetrical Sudoku
Startnumbers: 136
Difficulty: Hard (0)
Solution methods: SiSo SC DC
Solve puzzle Show solution Print