MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData Matrix
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærer

Sudoku puzzles irregular (Su Doku)

My database includes 1031 puzzles for the moment and I'm constantly generating more.

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

For more information check out Wikipedia.

      5   9           4
    8 1       6   5 3  
        4   9 5 1   8  
    5   12       7      
    11     10         6  
  1   2 11 6            
            6 4 10   1  
  3         7     2    
      4       7   9    
  6   8 7 3   10        
  2 10   6       5 1    
7           8   9      
Showing puzzle number: 507
Puzzletype: Symmetrical Sudoku
Startnumbers: 46
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
Solve puzzle Show solution Print