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