sudoku hints

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

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Top Nine Most Often Used Strategies for Solving Expert Sudoku Puzzles

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How To Do Hard Sudokus In 10 Minutes

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

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

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

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Hidden pairs - a Sudoku technique for beginners

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How to Solve a Sudoku Game

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A Sudoku Secret to Blow Your Mind - Numberphile

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2 AMAZING Sudoku Tricks That Changed My Life

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

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Improve At Sudoku: What To Do When You Get Stuck

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In which I solve an EXTREME SUDOKU for Twitter

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How to Solve Sudoku Puzzles - Sudoku Beginner Tutorial #1

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How to play Sudoku in 30 seconds #sudoku #shorts

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Making a Hard Sudoku really easy

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Techniques for Hard Sudoku

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This AMAZING Trick Can Solve Extreme Sudoku

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Sudoku. Lesson 4 Very important hints for solving sudoku puzzles.

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How to play Sudoku

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3 Sudoku Tips EVERY Solver Needs To Know - SHC 241

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3 Sudoku Tips Every Solver Needs To Know

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Bad Sudoku Hints - and Good Ones