简介Sudoku is a classic and challenge sudoku puzzle game, and quite a TIME KILLER. We graded it’s difficulty to 4 levels - easy,medium,hard and expert, and made sure it suits for beginner and high-level player. You’ll never feel any bored moments as long as you try it once. Endless levels wait you to solve, if you are a big fan of sudoku puzzle games, you can’t miss this one! Download it now, enjoy and have fun!!