• Simple operation: With only one mouse click, you can start your first game. Nevertheless there are many other self explaining justifications available.
  • Quick Help: At every time there is shown the actuall help in a small window.
  • Your Choice: Sudokus can both be played at the computer and be printed.
  • Difficulty Levels: The program offers seven predefined difficulty steps, however, the difficulty can also be adapted freely.
  • Alternation: Sudoku can be played with numbers, symbols or letters. Altogether, five different sets of symbols and numbers are available.
  • Small Sudoku: Next to the classical Sudoku, there alse can be played a "fast Sudoku" on a smaller field.
  • Online Highscore: Reached points can be send to the worldwide Sudoku Highscore on this page. So you are able to compare your knowledge with other players.
  • Infinite Sudokus: The program always generates new Sudokus by chance. So there is no limited number of games, the programme can produce all possible Sudokus.
  • Output as PDF: In combination with the free PDFCreator you are able to save Sudokus as a PDF file.
  • Freeware: This tool is completely free for you, you are able to use it unreserved and pass it on.
  • No installation (portable Software): The program works without installation. This spares your Registry and you can immediately use it.