sudoku strategies for hard puzzles

How To Do Hard Sudokus In 10 Minutes

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Techniques for Hard Sudoku

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Easy Solving for HARD Level Sudoku Puzzles: Solve With Me

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Tutorial 58. Hard sudoku puzzle with lots of techniques.

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The Simple Trick For Hard Sudokus

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Tutorial #50 Solving a hard puzzle from the beginning to the end

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Step-By-Step Method For Hard Sudokus

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Making a Hard Sudoku really easy

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Hard Sudoku Puzzle Made Easy: Solve With Me

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The Basic Tips For Hard Sudokus

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How to Solve a Hard Level Sudoku Puzzle: Solve With Me

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

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

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The Sudoku Trick All Expert Solvers Know

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Solving a Hard Level Sudoku Puzzle with Skyscraper Swordfish AND Forced Chains!!!

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Improve At Sudoku: What To Do When You Get Stuck

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Master The Basics Of Advanced Sudoku Solving

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How to Play Sudoku for Absolute Beginners

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Lesson 1 Learn sudoku. How to solve sudoku for beginners. Horizontal blocks using TMB.

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The New Sudoku Trick That Almost Nobody Knows

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Sudoku Tutorial #40 A must know technique. NOT a puzzle.

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How to solve very difficult sudoku puzzles

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How to Solve HARD Sudoku Puzzles

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How to Solve Medium Sudoku Puzzles: Sudoku Intermediate Tutorial #1

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How to Solve Sudoku Puzzles - Sudoku Beginner Tutorial #1

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Top Techniques For Classic Sudoku

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

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Tutorial #80 A difficult sudoku puzzle made easy

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Sudoku Tricks: The X-Wing And How To Spot It

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Hidden triples - a Sudoku technique for beginners

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How to Solve Easy Sudoku Puzzles

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Х-wing - an Advanced Sudoku technique

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How to Solve a Hard Level Sudoku Puzzle with an XY Wing

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Hard sudoku puzzle with sudoku solving tricks. Expert sudoku solved. How to solve a Hard Sudoku.

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Hard Sudokus Seem Impossible? This Shows You What To Do!

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Hidden pairs - a Sudoku technique for beginners

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One Quick Trick To Solve Most NYT Hard Sudokus

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Improve Your Sudoku: How To Solve Harder Puzzles

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Sudoku 'expert' level tricks. Sudoku expert level. How to solve sudoku expert level #puzzle

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How To Solve "Expert"-level Sudoku

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Tutorial 53 Spotting a 3X3. A powerful technique in sudoku puzzles.

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Last possible number - a Sudoku technique for beginners

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A Breakthrough In Sudoku Technique

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How to Solve Sudoku Expert Hard Level Puzzles | Sudoku Techniques Tutorials 1

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Another Must Know technique Tutorial # 41 NOT a Puzzle

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Three Great Sudoku Techniques

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Solving a SUPER-Difficult Puzzle! / Random Tips & Tricks - Episode 10

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Expert sudoku solved. How to solve a hard and expert sudoku using various expert sudoku tricks.

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Tutorial #87. Beginners Delight. A difficult puzzle made easy

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Locked Candidates as Elimination Techniques: Pointing and Claiming Sudoku Strategies

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Top Nine Most Often Used Strategies for Solving Expert Sudoku Puzzles

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Swordfish - an Advanced Sudoku technique

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

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Х-wing Sudoku technique - Short Guide

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Sudoku. Lesson 14. Matching pairs advanced.

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Using Intersecting Lines When you're stuck on a Sudoku Puzzle - Basic Strategy

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Sudoku 101: Hidden Triples

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Sudoku Tutorial # 91 YOU TRY IT, I TRY IT. (difficult puzzle) part 1

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Tips And Tricks For Killer Sudoku

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Sudoku, Tutorial # 9. Using a combination of techniques.

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