Sudoku Green

It has a user friendly puzzle UI with green background. Play with sound. Unlimited number of puzzle boards for beginners, every time you play a new game, the game puzzle would be a newly different from previous puzzles. It also has 'Hint' function when you feel stuck in the puzzle. When you are interrupted in a game, just click 'Stop' and then 'Continue' when you are back. It will store board state perfectly. Very simple to play and enjoy it anytime, anywhere!