MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData Matrix
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærer

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.

2333808 puzzles downloaded.

    7     2         3 5
        3   8   6 9    
8 2     6 10            
  9 2       12       7  
3   6   9       5   1  
10   5   4 6       8    
    9       5 8   7   3
  5   10       6   12   11
  8       11       5 6  
            10 4     2 7
    11 7   8   12        
2 3         9     6    
Showing puzzle number: 5121
Puzzletype: Symmetrical Sudoku
Startnumbers: 52
Difficulty: Very easy (0)
Solution methods: SiSo SC
Solve puzzle Show solution Print