Japanese puzzles, including Japanese crosswords, sudoku and kakuro has become popular all over the world. And our flash multiplayer games portal is happy to present a fresh version of this fun brain-teaser. Try a stunning mix of a classic sudoku game and our unique digitz concept. Try to pass all the levels of this challenging brain-twister. Compete with your family, friends and people from all over the world playing our learning games. Prove that you are the greatest sudoku master enjoing free sudoku online.