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