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