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.

2195841 puzzles downloaded.

        10       2      
  12   7     4 2 3      
    4 11     12     1   10
  7 8 1   10       6 9  
2         4 6         7
9       8     12     3 1
11 1     4     8       3
12         6 3         8
  4 3       2   11 10 6  
7   9     11     1 3    
      4 3 12     6   5  
      5       10        
Showing puzzle number: 8012
Puzzletype: Symmetrical Sudoku
Startnumbers: 54
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
Solve puzzle Show solution Print