Difficulty
: Easy,
Time:
2
7
8
6
4
3
1
9
5
3
2
7
8
6
4
9
1
8
7
8
5
3
1
9
6
4
9
4
6
2
5
1
9
8
3
7
4
2
6
7
2
1
5
4
3
9
4
2
3
7
(c) 2022
123sudoku.co.uk