Let's Sudoku! Volume 2 Puzzle #70

Let's Sudoku! Volume 2 Puzzle #71

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

The Sudoku Trick All Expert Solvers Know

Sudoku solution – The Guardian 13 November 2024 Medium level

Wordle 1247 & NYT Hard Sudoku - 17th November 2024

Let's Sudoku! Volume 2 Puzzle #76

Sudoku Tutorial #85 Solving a DIABOLICAL PUZZLE.

Let's Sudoku! Volume 2 Puzzle #80

A 'Hard' Puzzle - Solved with a Neat Trick

Killer Sudoku: Easy for Beginners

Let's Sudoku! Volume 2 Puzzle #67

Let's Sudoku! Volume 2 Puzzle #66

Let's Sudoku! Volume 2 Puzzle #69

Let's Sudoku! Volume 2 Puzzle #68

Let's Sudoku! Volume 2 Puzzle #72

Sudoku Solving Tip - X Wing Technique

Sudoku Tricks: The X-Wing And How To Spot It

A Sudoku With A Single Given Digit - Still Possible?

Sudoku Tutorial 1 - Basic Strategies

Hardest Exam Question | Only 8% of students got this math question correct