PlaySudoku.us
Medium · Puzzle #399
3
9
2
8
6
6
4
4
1
6
5
7
5
7
6
3
1
6
9
2
7
1
4
8
4
5
9
3
7
3
5
7
6
4
8
1
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.