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