8
2
1
2
3
4
7
6
8
9
5
4
9
8
6
7
1
2
3
8
6
4
7
9
2
8
9
6
5
2
7
8
9
8
9
5
This Sudoku Puzzle has 18 steps and it is solved using Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), undefined, Discontinuous Nice Loop, Give Up techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
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