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