These puzzles from the World Sudoku and Puzzle Championship 2022 held in Krakow, Poland are freely available to the public.
You can download them (on the left bar), send them to your friends, or share your solving experience online. Please mention that these are puzzles from the WSPC, which was organized by the Polish puzzle association SFINKS and held under the auspices of the World Puzzle Federation. Also, share the WPF logo, and do not forget to share the name or nickname of the author properly.
If you are a publisher and are interested in republishing the puzzles, you must still contact your national representative for more details. The contacts can be found on the WPF website in the Members section: http://www.worldpuzzle.org/members/.
EDIT: Updated versions of the puzzle booklets were uploaded (without blank pages and with the WPF logo).