The readme lists all the exercises (segregated in folders)
Each folder contains the problem description and the src/test/lib structure
It is a language I have falled in love with thanks to the borrow checker, though that's a concept that existed in theoretical/research languages since before, Rust is the first to package it with a fully flourished environment with active work being done on various packages (aka crates) to make the language better for various tasks.
This is a platform that was introduced to me by a mentor at INRIA, its a community based platform to learn and get mentored on a (programming) language!