5
3
8
4
9
7
1
2
6
4
1
2
6
3
9
7
7
9
2
1
4
3
3
2
7
1
6
9
7
5
3
9
1
2
9
1
2
3
7
9
1
7
3
3
9
7
1
5
7
4
1
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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