3
6
9
7
2
2
4
3
7
5
9
5
7
6
2
9
3
4
1
3
7
4
6
8
4
3
2
7
2
7
4
3
9
7
9
1
6
3
8
4
3
2
7
5
1
8
9
6
5
8
6
9
4
2
7
1
3
This Sudoku Puzzle has 24 steps and it is solved using Full House, Naked Single techniques.
Naked Single
Explanation
Full House
Explanation
Show More...