PlaySudoku.us
Easy · Puzzle #720
5
9
4
7
5
8
9
3
4
6
9
1
6
8
7
2
4
4
1
8
3
9
2
7
7
6
8
3
4
1
6
9
5
3
9
8
7
1
2
6
5
7
3
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.
"Nothing in life is to be feared, only to be understood. Now is the time to understand more, so that we may fear less." — Marie Curie
"Nothing in life is to be feared, only to be understood. Now is the time to understand more, so that we may fear less." — Marie Curie