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Sudoku designers the world over will weep and gnash their teeth at the revelations in this comprehensive guide to cracking the addictive puzzles--but

Puzzlewright Guide to Solving Sudoku: Hundreds of Puzzles Plus Techniques to Help You Crack Them All

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Solving Sudoku with Neo4j. Graphs are everywhere, including the…, by Nathan Smith, Neo4j Developer Blog

6 Advanced Sudoku Strategies explained

Is there a Sudoku puzzle where you can start with 1 and find all 1's, then move to 2, and so forth until 9, so that you solve the entire puzzle in

Chain Sudoku 6x6 - Hard

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HoDoKu: Solving Techniques - Chains and Loops

X-Wings and the Rectangle Rule for Solving Medium to Hard Sudoku Puzzles

Jet Sudoku - X chain

Sudoku Solving by Probability Models and Markov Chains - Department of Mathematics

Solving Sudoku