empty squares

Sudoku is an abbreviation of the Japanese phrase “Suuji wa dokushin ni kagiru”, which means “the digits must remain single”.  Sudoku was designed by Howard Garnes, a 74-year old architect and freelance puzzle maker, and was first published in 1979 … … Read more

Expand the description and view the text of the steps for this how-to video. Check out Howcast for other do-it-yourself videos from lazydiamond and more videos in the General Games category. You can contribute too! Create your own DIY guide … … Read more