PlaySudoku.us
Hard · Puzzle #601
8
9
7
6
7
8
4
6
9
1
4
3
6
7
3
2
5
9
2
7
1
7
5
5
6
9
7
9
4
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.
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.