PlaySudoku.us
Easy · Puzzle #938
9
5
1
6
7
4
6
7
4
5
3
2
3
8
4
2
5
6
9
4
8
2
3
6
9
4
5
1
8
2
2
7
5
9
3
1
8
2
6
3
1
4
2
8
5
3
8
1
2
6
4
"The key is not the will to win. Everybody has that. It is the will to prepare to win that is important." — Bobby Knight
"The key is not the will to win. Everybody has that. It is the will to prepare to win that is important." — Bobby Knight
Competitive Sudoku solvers can hold the full pencil-mark state of a 9×9 grid in working memory, updating it mentally as they go.
Competitive Sudoku solvers can hold the full pencil-mark state of a 9×9 grid in working memory, updating it mentally as they go.