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