PlaySudoku.us
Medium · Puzzle #437
8
4
2
1
3
2
6
4
5
8
7
6
1
9
5
9
4
7
8
9
1
6
4
3
4
2
9
1
8
6
5
8
1
5
3
"The five S's of sports training are: stamina, speed, strength, skill, and spirit; but the greatest of these is spirit." — Ken Doherty
"The five S's of sports training are: stamina, speed, strength, skill, and spirit; but the greatest of these is spirit." — Ken Doherty
The world record for solving an easy Sudoku is under 1.4 seconds, set in competitive speed-solving.
The world record for solving an easy Sudoku is under 1.4 seconds, set in competitive speed-solving.