I love reading challenges. I posted recently about the challenges I've participated in recently and others have shared their challenges.

https://www.reddit.com/r/books/comments/z8gypn/i_know_some_of_you_are_looking_for_a_new_reading/

Since I joined StoryGraph this year, I've joined a few other challenges:

Book Hoarder: has 5 prompts to help me tackle my physical TBR pile

2023 Reading challenge by Millisabv with 12 prompts to promote diversity

A cozy mystery challenge with 20 prompts for cozy mysteries

Crime Queens Crime Read with 9 prompts focused on crime novels

Leave the comfort zone with 7 prompts based on my Storygraph stats

The Linzthebookworm/Logophile challenge with 5 levels and up to 60 prompts for a variety of genres and authors.