You must not be strange to the world-famous sudoku game. Many people cannot stop playing this simple but also complicated number game as soon as they started it. Sudoku game is always a good option for you either when you want to challenge your intelligence limit or when you just want to kill time. While this software is aimed to bring you an extra-fresh experience. Not only a puzzle generator and solver, iSudoku is also a great tutor to help you quickly master sudoku skills.