5
4
2
6
8
4
9
2
6
7
1
3
2
5
9
6
1
4
7
8
2
4
5
9
7
This Sudoku Puzzle has 3 steps and it is solved using Locked Candidates Type 1 (Pointing), Give Up techniques.
Locked Candidates
Explanation
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This Sudoku Puzzle has 3 steps and it is solved using Locked Candidates Type 1 (Pointing), Give Up techniques.