Solving techniques

Singles

Full HouseHidden SingleNaked Single

Intersections

Locked Candidates

Hidden Subsets

Hidden PairHidden TripeHidden Quadrpue

Naked Subsets

Naked PairNaked TripeNaked Quadrpue

Baic Fish

X WingSwordfishJellyfishSquirmbagWhaleLeviathan

Finned Fish

Finned X-wingFinned SwordfishFinned JellyfishFinned SquirmbagFinned WhaleFinned Leviathan

Single Digit pattern

Skyscraper2 String-kiteTurbot FishEmpty Rectangle

Uniquess

Unique Rectangle Type 1Unique Rectangle Type 2Unique Rectangle Type 3Unique Rectangle Type 4Unique Rectangle Type 5Unique Rectangle Type 6Binary Universal-grave Hidden Rectangle

Wings

XY WingXYZ WingW Wing

Chain and Loops

Remote PairX ChainXY ChainNice LoopAlternate Inference Chain

Others

Sue De Coq