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