Free Sudoku puzzles © 2007-2024 ACJ • email • Nederlands This is your Sudoku (level: difficult). Symbols to use: 123456789 2 7 1 8 3 6 9 9 8 9 5 7 6 5 3 2 7 2 4 3 7 9 4 1 Have fun with your Sudoku. Feel free to visit this site again for as many Sudoku's as you like.