This is because those squares must contain the identified numbers, and thus other candidates cannot be present in those squares. Eliminate Candidates: Once you identify the Hidden Pairs or Triples, you can eliminate the other candidates from the squares that contain those hidden pairs or triples.These numbers should have no other candidates within the unit. Look for Hidden Pairs or Triples: Search for two or three candidate numbers that only appear in the same two or three squares within the unit.Candidates are the possible numbers that could fill a particular square. Identify Candidate Numbers: Examine each square within the chosen unit and determine the candidate numbers for each empty square.Analyze the Unit: Select a specific unit, such as a row, column, or box, that you want to focus on.Here’s how the Hidden Pairs and Triples strategy works: By recognizing these hidden patterns, you can eliminate those candidate numbers as possibilities from other squares within the same unit. It involves identifying two or three candidate numbers that only appear in the same two or three squares within a unit (row, column, or box). The Hidden Pairs and Triples strategy is an advanced technique in Sudoku puzzle solving. ← Sudoku Strategies Sudoku: Hidden Pairs and Triples Strategy and Techniques
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