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.

403496 puzzles downloaded.

5 2     15 12     1 14       7   8
  10   7 2 15 11         8   3   1
  7   10 11 8   1   12 9   2     13
  8 14     11   15 5 1 6     10 4  
6   8 16 12 13       9   5 10 2    
3       5 14 10 4     1   9   15  
16   1 5 4   9 14 7         15    
2     15   9   7 8   11     12 10  
  9 6     5   12 3   15   8     14
    13         3 14 5   16 11 9   12
  1   9   4     6 7 14 11       16
    10 14 9   15       13 2 1 6   11
  3 12     2 1 8 11   5     4 16  
14     4   6 13   10   3 1 16   11  
15   9   14         6 4 3 12   5  
9   11       3 6     2 15     7 5
Showing puzzle number: 2158
Puzzletype: Symmetrical Sudoku
Startnumbers: 134
Difficulty: Hard (0)
Solution methods: SiSo SC DC
Solve puzzle Show solution Print