Game description Daily Neon Sudoku is an online sudoku game that you can play from your phone or computer. Sudoku is always a great time killer for those of you who want to exercise your brain on a daily basis. You have 4 different modes to choose from Easy, Normal, Hard, and Expert. Play the game of the day at whatever pace you like. If you just want to unwind and not think that much or if you really want to challenge yourself, then there are different modes for you to choose from. If you need more puzzles, then click on the date and choose one from a different date.   Instructions To play this daily game, select your difficulty level, and then play the game. The game follows typical sudoku rules: the same number cannot be placed in the same row, column, or box. Click on an empty box, and then click on a number from the left-hand panel. This will leave the number as a note. However, if you click on the number again, you are finalizing the number. To delete it, click on it a third time. Click on the question mark to check for errors. Click on the retry button to restart the game clearing the entire board.