Lesson 5: Learn Sudoku. The Effect of 3 Numbers in a row or column within a Block
Triplets (a.k.a Triples) and Hidden Triplets Explained - A Sudoku Strategy You MUST Know
【ニコリ公式】数独の解き方 上級編 その3
Sudoku. Tutorial #26 The power of 3X3 to eliminate small numbers.
3 by 3 Magic Squad | 3x3 Magic Square | Two Easy methods on 3x3 Magic Square | Magic Square 3*3
Hidden triples - a Sudoku technique for beginners
Lesson 10. Sudoku 3 empty cells in a line within a block
Techniques for Hard Sudoku
Tutorial #40 A must know technique. NOT a puzzle.
X-Wings and the Rectangle Rule for Solving Medium to Hard Sudoku Puzzles
Four of a Kind and Hidden Triple - Sudoku Solution New York Times | Hard Level October 15, 2024
【数独上級テクニック】１ブロックに５つの数字が並んだ配置の秘密
Find 3 pairs of same numbers
ナンプレ【二国同盟、三国同盟】テクニック紹介#1
【ナンプレを正攻法で解く手順】数独エキスパート、解き方のコツを紹介します
