2
3
9
4
7
8
6
1
5
6
1
7
5
8
3
4
4
8
5
3
6
1
9
2
7
3
8
6
1
4
2
5
9
7
2
7
9
8
4
6
3
7
4
9
5
3
6
2
1
8
9
6
4
7
5
1
8
2
3
8
3
4
6
7
1
7
3
8
9
2
6
5
4
This Sudoku Puzzle has 15 steps and it is solved using Naked Triple, Uniqueness Test 1, Naked Single, Full House, Give Up techniques.
Naked Single
Explanation
Full House
Explanation
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