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