『数独の世界で一番難しい』とされる初期配置17個の最少ヒント問題を解いてみました【後編】

This article introduces methods and tips for solving Sudoku puzzles. We'd like to hear the opinions of experts on whether extremely difficult problems can be solved through logical reasoning. Explanations are provided on finding two-country alliances, three-country alliances, four-country alliances, X-wings, lattice lasers, and pointing pairs. The key to solving these puzzles lies in discerning the arrangement of the numbers. Beginners, intermediate, and advanced players alike will be hooked on Sudoku. Sudoku apps and games are also great brain exercises. While there are matches between AI and professional players in the world of Go, Chess, and Shogi, we're curious to know which is stronger at solving difficult Sudoku puzzles. The Sudoku puzzle considered "the most difficult in the world" is said to have been published in 2012 by Finnish mathematician Arto Inkala. Sudoku techniques App used: Microsoft Sheets "Sudoku" is a registered trademark of Nikoli Co., Ltd.