how to solve difficult Sudoku

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

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How To Do Hard Sudokus In 10 Minutes

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In which I solve an EXTREME SUDOKU for Twitter

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This AMAZING Trick Can Solve Extreme Sudoku

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Y-wing (XY Wing) - an Advanced Sudoku technique

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Triplets (a.k.a Triples) and Hidden Triplets Explained - A Sudoku Strategy You MUST Know

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Sudoku Secrets No. 2: The X-Wing #shorts

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Top Nine Most Often Used Strategies for Solving Expert Sudoku Puzzles

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Playing Sudoku Expert to Nightmare level/lost number of times/Nature Buddies #gaming #video

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Techniques for Hard Sudoku

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The Best Sudoku Tip? Use Snyder Notation #shorts

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Sudoku Trick You Need To Know

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Tutorial 58. Hard sudoku puzzle with lots of techniques.

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Making a Hard Sudoku really easy

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Tutorial #56. A difficult puzzle solved from beginning to end. Lots to learn.

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How to Solve Sudoku with This Easy Trick! #shorts

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How To Solve Extreme Sudoku So Fast It Feels ILLEGAL

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Solving a difficult sudoku puzzle from beginning to end Tutorial #50

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How To Get SO Good At Sudoku You Ignore Difficulty

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Х-wing - an Advanced Sudoku technique

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Crack Hard Sudoku Puzzles With the Skyscraper Pattern

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How to Solve a Sudoku Game

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Advanced Strategy That Will Blow Your Mind 🤯 😱Sudoku Shorts No. 10 | #sudoku #puzzle #shorts

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How To Solve Hard Sudoku With X-Wings Sudoku Shorts 65 #sudoku #puzzle #shorts