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