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