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