[Block of code that randomizes from a list] - MIT App Inventor Help
: Educational tutorials, such as those from MIT App Inventor on YouTube , often provide links to .aia files that allow users to input items and select a winner at random. How to Use These Files To use a downloaded .aia file: Open MIT App Inventor . Go to Projects > Import project (.aia) from my computer . Upload your file to view the blocks and designer layout. Key Blocks for List Randomization
While there isn't a single official "Download Random from other list" file, several community-trusted projects provide this exact functionality:
: Used alongside the "index in list" block to ensure the same item isn't picked twice.
: Selects a single item at random from a specified list.
: A popular resource from the MIT App Inventor Community that demonstrates how to retrieve random items without duplication.