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

Sudoku Secrets No. 2: The X-Wing #shorts

In which I solve an EXTREME SUDOKU for Twitter

Top Nine Most Often Used Strategies for Solving Expert Sudoku Puzzles

Find Hard Sudoku Baffling? Learn This Method!

How to play Sudoku in 30 seconds #sudoku #shorts

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

Learning to solve Hard Sudoku

'Hard' sudoku made easy - with this simple method

The Simple Trick For Hard Sudokus

Expert Sudoku: The Basic Techniques Used By Champions

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

Improve At Sudoku: What To Do When You Get Stuck