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