The Art of Sudoku 2: Thermo-Sudoku, Arrow Sudoku, and Other Variations Section

This is a PDF ebook only, and a download link will be shared by email upon purchase. This link is for one of three sections of this collection; please find the Complete Book link for the full title. In this subsection from "The Art of Sudoku 2", there are 20 Thermo-Sudoku, 20 Arrow Sudoku, and 20 other Sudoku puzzles in less common variations, all hand-crafted by many of the world's best sudoku authors. The puzzles range from easy to very hard, with visually and logically stunning themes. (Originally published in March, 2021.)