Game technique · Sudoku
Naked Triples in Sudoku
Three cells in one unit that collectively contain only three digits reserve those digits.
🎮 Play Sudoku →How it works
Three cells in one unit that collectively contain only three digits reserve those digits.
Example
Cells {1,4}, {1,7}, and {4,7} in one row allow you to remove 1, 4, and 7 elsewhere in that row.
Key point
Three cells in one unit that collectively contain only three digits reserve those digits.