The New Sudoku Players' Forum

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See my webpage, [url]SudokuChaining.YahooSites.com[/url] "Solution techniques for Diabolical puzzles", both 9x9 and 16x16 :
Chaining Related Values, Chain Trees and Chaining Methods are described with examples.
- 2021 - Added descriptions of basic xy-chaining; Corners Technique; Junior Exocet Technique, and Two Segments Technique.
An alternate page is [url]sites.google.com/view/ChainTrees[/url]