MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData MatrixMap
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærerShowcase

Sudoku puzzles (Su Doku)

My database includes 10934 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x4 box contains the digits 1 through 12. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

1665681 puzzles downloaded.

10   3   2             12
            6 9   10 2  
      11   5         6 7
  9 12 4 8           10  
        1   12     7    
3   11     4   5 8     6
12     7 6   3     8   9
    9     10   2        
  1           7 10 4 12  
2 5         8   3      
  3 4   11 9            
8             6   1   4
Showing puzzle number: 8679
Puzzletype: Symmetrical Sudoku
Startnumbers: 52
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
Solve puzzle Show solution Print