Re:数独版导读Sudoku strategy - Singles
Full HouseA house with a single empty cell.
Last DigitThe last instance of a digit.
Hidden Single | Pinned Digit A single candidate remaining for a digit in a house.
Naked Single | Forced Digit | Sole CandidateA single candidate remaining in a cell.
Solving Sudoku Strategy - Intersections
Locked Candidates| Intersection Removal | Line-Box Interaction | Pointing (Pair, Triple) | Claiming Candidates are locked in the intersection of a line and a box.
Locked PairA Naked Pair located in a single intersection.
Locked TripleA Naked Triple located in a single intersection.
Almost Locked CandidatesA box-line intersection where the line or the box contains an Almost Locked Set, and the remaining cells in the line or box outside the intersection does not contain digits from the Almost Locked Set.