PlaySudoku.us
Easy · Puzzle #20
5
2
7
9
1
5
3
8
2
9
4
6
5
7
8
9
2
3
7
2
4
9
8
6
2
1
7
4
5
1
4
3
2
8
2
6
5
4
7
3
8
2
6
1
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.
"I've missed more than 9,000 shots in my career. I've lost almost 300 games. I've failed over and over again in my life. And that is why I succeed." — Michael Jordan
"I've missed more than 9,000 shots in my career. I've lost almost 300 games. I've failed over and over again in my life. And that is why I succeed." — Michael Jordan