結果 : hard sudoku puzzles how to solve
4:28

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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Making a Hard Sudoku really easy

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

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Techniques for Hard Sudoku

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How to Solve HARD Sudoku Puzzles

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Tutorial 58. Hard sudoku puzzle with lots of techniques.

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In which I solve an EXTREME SUDOKU for Twitter

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NYT hard sudoku in 5 minutes 🔥 08.01.2025

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Top Nine Most Often Used Strategies for Solving Expert Sudoku Puzzles

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2,119,038 回視聴 - 7 年前
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Crack Hard Sudoku Puzzles With the Skyscraper Pattern

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54,002 回視聴 - 1 年前
26:04

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

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Improve At Sudoku: What To Do When You Get Stuck

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Easy Solving for HARD Level Sudoku Puzzles: Solve With Me

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

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Tutorial #80 A difficult sudoku puzzle made easy

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

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

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

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The Simple Trick For Hard Sudokus

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