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