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