4
3
9
6
7
2
8
1
5
5
6
1
8
3
9
4
7
2
2
8
7
4
1
5
3
6
9
7
9
3
5
6
4
1
2
8
2
1
4
9
8
3
6
5
7
8
5
6
7
2
1
9
4
3
9
4
6
2
8
1
3
5
7
3
1
8
7
9
5
4
2
6
5
7
2
6
3
4
1
9
8
This Sudoku Puzzle has 10 steps and it is solved using Full House, Naked Single techniques.
Naked Single
Explanation
Full House
Explanation
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