9
8
2
4
1
3
7
2
8
3
1
9
5
1
3
4
9
2
8
2
9
8
1
7
4
6
3
5
3
7
5
8
6
9
1
4
2
4
6
1
2
9
8
3
2
9
7
1
1
8
2
9
3
8
9
1
2
6
This Sudoku Puzzle has 23 steps and it is solved using Full House, Naked Single techniques.
Naked Single
Explanation
Full House
Explanation
Show More...