ナンプレ解説#138【スタンダード】sudoku

I'll explain while solving Sudoku puzzles using the Sudoku app. ◆Video explaining the techniques used in this video ・2-String Kite    • ナンプレ【2-String Kite】テクニック紹介#9   ・X-Chain    • ナンプレ【X-Chain】テクニック紹介#18   ◆Twitter account: 　  / puzzleshu   　If there's a Sudoku puzzle you'd like me to explain, please contact me. 　However, I apologize if it's a difficult puzzle and I can't solve it. ◆App used: Andoku3