PlaySudoku.us
Hard · Puzzle #564
4
5
3
2
6
1
7
5
8
2
8
1
6
7
6
9
2
5
7
1
5
9
4
6
2
3
5
"Set your goals high, and don't stop till you get there." — Bo Jackson
"Set your goals high, and don't stop till you get there." — Bo Jackson
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.