8
6
4
7
5
2
5
8
2
1
9
2
5
8
4
1
7
3
9
5
2
8
6
8
9
5
2
4
6
2
6
1
7
8
9
5
5
7
1
2
9
6
3
1
3
5
6
9
2
2
9
8
5
1
This Sudoku Puzzle has 27 steps and it is solved using Full House, Naked Single techniques.
Naked Single
Explanation
Full House
Explanation
Show More...