PlaySudoku.us
Hard · Puzzle #622
9
4
7
5
2
6
3
5
2
4
7
9
6
1
5
4
7
9
8
5
3
6
9
3
5
6
5
8
3
7
8
"Waste no more time arguing about what a good man should be. Be one." — Marcus Aurelius
"Waste no more time arguing about what a good man should be. Be one." — Marcus Aurelius
At peak Sudoku popularity in 2006, over 600 different Sudoku books were published in a single year.
At peak Sudoku popularity in 2006, over 600 different Sudoku books were published in a single year.