MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData MatrixMap
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærerShowcase

Sudoku puzzles disjoint groups (Su Doku)

My database includes 656 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 4x4 box contains the digits 1 through 16. The cells with the same color must also contain the digits 1 through 16. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

218448 puzzles downloaded.

  1               11 6       16  
3   16           15   1       8 11
2                 14 4     10    
    14 7       13   12       6    
1   12             2   14        
8 4         2           16   9  
        4       10       15      
11   15 2 13         9 3 6 7      
      15 6 12 5         2 8 3   7
      8       14       9        
  13   6           4         12 15
        3   16             11   5
    2       10   3       12 7    
    11     5 3                 10
6 3       15   7           9   2
  10       1 13               5  
Showing puzzle number: 422
Puzzletype: Symmetrical Sudoku
Startnumbers: 78
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
Solve puzzle Show solution Print