| Sudoku Tutorial |
| Locked Candidates |
In this scenario, the 7's are 'locked' in a column (column 3) and the eliminations are performed in the intersecting box (box 2)  |
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| Sudoku Tutorial |
| Locked Candidates |
In this scenario, the 7's are 'locked' in a column (column 3) and the eliminations are performed in the intersecting box (box 2) |