This is a collection of PDF files, and a download link will be shared by email upon purchase.
In October 2023, Grandmaster Puzzles helped organize the 16th World Sudoku Championship and 30th World Puzzle Championship with content from many of the world's greatest authors (see wspc2023.com). This purchase is for all the individual and team round files from the championship (over 120 puzzles) so that you can see how well you would have measured up against the world's best.
(Originally published in November, 2023.)