MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData MatrixMap
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærer

Sudoku puzzles (Su Doku)

My database includes 6913752 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

101613971 puzzles downloaded.

    3   8   5 6  
      2          
8               3
  5         9 4  
7   4 8     2    
        1 5      
        7 1 8    
6       5       9
2   7       6    
Showing puzzle number: 807901
Puzzletype: Optimal Sudoku
Startnumbers: 25
Difficulty: Very hard (0)
Solution methods: SiSo SC SB FI
Solve puzzle Show solution Print