How To Do Hard Sudokus In 10 Minutes

Techniques for Hard Sudoku

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

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

In which I solve an EXTREME SUDOKU for Twitter

Tutorial 58. Hard sudoku puzzle with lots of techniques.

This AMAZING Trick Can Solve Extreme Sudoku

Crack Hard Sudoku Puzzles With the Skyscraper Pattern

NYT hard sudoku in 2 minutes and 48 seconds 🔥 06.01.2025 🔥 short 2/3

Top Nine Most Often Used Strategies for Solving Expert Sudoku Puzzles

Making a Hard Sudoku really easy

'Hard' sudoku made easy - with this simple method

Х-wing - an Advanced Sudoku technique

Easy Solving for HARD Level Sudoku Puzzles: Solve With Me

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

Improve At Sudoku: What To Do When You Get Stuck

The Simple Trick For Hard Sudokus

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

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

Empty Rectangle and the LOGIC Behind It