9
8
4
2
5
7
6
1
3
6
7
2
8
3
1
5
4
9
5
3
1
6
4
9
8
2
7
5
6
1
4
2
9
3
7
8
9
2
8
7
6
3
4
1
5
3
7
4
1
8
5
9
6
2
8
3
2
7
4
5
1
9
6
1
5
7
3
9
6
2
8
4
4
9
6
2
1
8
7
5
3
This Sudoku Puzzle has 39 steps and it is solved using Locked Candidates Type 1 (Pointing), Naked Pair, Hidden Pair, Skyscraper, Naked Single, Full House techniques.
Naked Single
Explanation
Hidden Pair
Explanation
Locked Candidates
Explanation
Full House
Explanation
Show More...