The book progresses from fundamental rules to advanced strategies, including X-wings, Swordfish, and Jellyfish, culminating in techniques for tackling the most challenging puzzles. It demonstrates how to prioritize number selection based on the puzzle's current state, leading to more efficient solving.
By breaking down advanced techniques into manageable steps, this reference guide aims to help enthusiasts improve their problem-solving skills, showing that Sudoku is more than just a game; it's a tool for enhancing logical thinking.