7
5
6
1
3
2
8
9
6
8
9
1
2
2
9
6
3
8
1
1
6
3
4
5
1
6
5
1
4
3
2
1
6
3
5
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.