How To Do Hard Sudokus In 10 Minutes

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

Making a Hard Sudoku really easy

Techniques for Hard Sudoku

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

Tutorial 58. Hard sudoku puzzle with lots of techniques.

NYT hard sudoku in 5 minutes 🔥 08.01.2025

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

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

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'Hard' sudoku made easy - with this simple method

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Crack Hard Sudoku Puzzles With the Skyscraper Pattern

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The Best Sudoku Tip? Use Snyder Notation #shorts

Tutorial #80 A difficult sudoku puzzle made easy

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

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