Free Sudoku Creator allows you to create custom Sudoku with numbers and letters, play immediately or to use them for your publications on paper or on the web. N.B. The Save and Export functions are NOT available in this version (freeware) ;-) Manual in Italian available at: http://www.merciari.com/sudoku_creator/manuale_sudoku_creator.pdf Available functions: Create Grid Play Reset Color Mask New Generate empty squares Apply Algorithm Apply Algorithm 2 Complete cheek up Stop Open Save Expo