5
3
8
4
9
7
1
2
6
4
1
2
8
6
3
9
5
7
7
6
9
2
1
5
4
3
8
3
4
2
7
1
5
6
8
9
6
7
5
3
8
9
1
2
4
8
9
1
6
4
2
3
5
7
9
6
1
2
7
4
8
5
3
2
3
8
5
9
6
7
4
1
5
7
4
1
8
3
9
2
6
This Sudoku Puzzle has 26 steps and it is solved using Full House, Naked Single techniques.
Naked Single
Explanation
Full House
Explanation
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