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

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

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

Tutorial 58. Hard sudoku puzzle with lots of techniques.

Sudoku solution – The Guardian 8 January 2025 Medium level

In which I solve an EXTREME SUDOKU for Twitter

Improve At Sudoku: What To Do When You Get Stuck

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

'Hard' sudoku made easy - with this simple method

The New York Times Hard Sudoku: The Most Important Trick

Top Nine Most Often Used Strategies for Solving Expert Sudoku Puzzles

How to play Sudoku in 30 seconds #sudoku #shorts

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

Easy Solving for HARD Level Sudoku Puzzles: Solve With Me

The Simple Trick For Hard Sudokus

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

Tricks For When You Get Stuck On A Hard Sudoku