PlaySudoku.us
Medium · Puzzle #80
6
8
7
2
8
3
9
2
7
1
8
2
9
2
3
3
4
5
1
4
9
6
8
6
8
5
4
2
3
7
5
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.
"Whether you think you can or you think you can't, you're right." — Henry Ford
"Whether you think you can or you think you can't, you're right." — Henry Ford