I want to download a Challenge Booklet. Helpdesk Smart 16 January 2025 10:01 Updated Challenge Booklets are available as PDF downloads at every product page and on our Downloads page. Related articles How do you report an error in the Challenge Booklet? There are missing parts. What should I do? Where can I find building plans? Where can I buy SmartGames? There are missing parts or other issues with my new GeoSmart product. What should I do?