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