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Download Sudoku

Download the latest Sudoku installer. This contains the actual program as well as over 950 pre-generated puzzles and documentation. The current version is v1.87, and is about 1.2Mb to download.
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If you experience problems with the latest version, you can download version 1.83 of Into Sudoku here.


  • Generate puzzles on every desired level.
  • Learn how to solve challanging puzzles using advanced techniques by asking hints. The computer can be asked for a hint without solving the puzzle for you.
  • Get human-style hints with highlighted cells and explanation in text.
  • Read about different techniques in the included documentation.
  • Let the computer take over the time consuming task of determing candidate values. The program can automatically calculate the candidate values without spoil the fun of solving the puzzle.
  • Print puzzles so they can be solved on paper.
  • Simple to use.
  • Highlight values to easily get an overview of the puzzle.
  • Draw colors and/or lines to help draw patterns.
  • Multilanguage; Dutch, German and English.
  • Print multiple puzzles on one page.
  • Symmetrical puzzles; random, rotational or reflective.
  • Number and letter Sudoku.
  • Filter candidates.
  • User friendly layout.
  • Practice mode; practice any technique.
  • Chalanging puzzles; play Sudoku's up to 10 stars.
  • Lightning fast Sudoku generator; generates up to 35000 puzzles per minute.
  • Build in community; online puzzle collection and forum
  • Supports most well known solving techniques:
    • SingleInBox
    • SingleInRow
    • SingleInCol
    • Naked Single
    • PointingPair
    • BoxLineReduction
    • NakedPair
    • NakedTriple
    • NakedQuad
    • HiddenPair
    • HiddenTriple
    • HiddenQuad
    • RemotePair
    • X-Wing
    • SwordFish
    • Empty Rectangles
    • Color
    • MultiColor
    • XY-Wing
    • XYZ-Wing
    • Bug removal
    • Unique Rectangle 1
    • Unique Rectangle 2
    • Unique Rectangle 3
    • Unique Rectangle 4
    • Nice Loops
    • Double implication Chain
    • Triple implication Chain
    • Trial & Error