Single Digit Patterns
Solving Sudoku Strategy - Single Digit Patterns
SkyscraperTwo parallel strong links, weakly connected at the base.
2-String Kite
Two crossing strong links, weakly connected in a box.
Empty Rectangle
A single-digit technique that makes use of a box whose candidates for that digit are contained within the union of a boxrow and a boxcol.
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- Coloring
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- Intersections
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- Single Digit Patterns
- Uniqueness
- Almost Locked Sets
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