How To Do Hard Sudokus In 10 Minutes

Techniques for Hard Sudoku

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

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

In which I solve an EXTREME SUDOKU for Twitter

Making a Hard Sudoku really easy

Tutorial 58. Hard sudoku puzzle with lots of techniques.

Top Nine Most Often Used Strategies for Solving Expert Sudoku Puzzles

NYT hard sudoku in 5 minutes 🔥 08.01.2025

This AMAZING Trick Can Solve Extreme Sudoku

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

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

Empty Rectangle and the LOGIC Behind It

Crack Hard Sudoku Puzzles With the Skyscraper Pattern

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

Easy Solving for HARD Level Sudoku Puzzles: Solve With Me

'Hard' sudoku made easy - with this simple method

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

Improve At Sudoku: What To Do When You Get Stuck

The Best Sudoku Tip? Use Snyder Notation #shorts